Home / 756,095.40-1,134,251.10-223,547.40

Finding the Fourth Proportional to 756,095.40, 1,134,251.10 and 223,547.40

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Solution

The fourth proportional to 756,095.40, 1,134,251.10 and 223,547.40 is: 335,353.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,095.40 : 1,134,251.10 = 223,547.40 : x
  2. Step 2: Convert to fraction form
    756,095.40/1,134,251.10 = 223,547.40/x
  3. Step 3: Cross multiply
    756,095.40x = 1,134,251.10 × 223,547.40
  4. Step 4: Simplify right side
    756,095.40x = 253,558,884,352.14
  5. Step 5: Solve for x
    x = 253,558,884,352.14/756,095.40
  6. Step 6: Final answer
    x = 335,353.03

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.