Home / 756,100.40-1,134,258.60-223,552.40

Finding the Fourth Proportional to 756,100.40, 1,134,258.60 and 223,552.40

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Solution

The fourth proportional to 756,100.40, 1,134,258.60 and 223,552.40 is: 335,360.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,100.40 : 1,134,258.60 = 223,552.40 : x
  2. Step 2: Convert to fraction form
    756,100.40/1,134,258.60 = 223,552.40/x
  3. Step 3: Cross multiply
    756,100.40x = 1,134,258.60 × 223,552.40
  4. Step 4: Simplify right side
    756,100.40x = 253,566,232,250.64
  5. Step 5: Solve for x
    x = 253,566,232,250.64/756,100.40
  6. Step 6: Final answer
    x = 335,360.53

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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.