Home / 756,005.10-1,134,007.65-223,531.35

Finding the Fourth Proportional to 756,005.10, 1,134,007.65 and 223,531.35

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Solution

The fourth proportional to 756,005.10, 1,134,007.65 and 223,531.35 is: 335,297.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,005.10 : 1,134,007.65 = 223,531.35 : x
  2. Step 2: Convert to fraction form
    756,005.10/1,134,007.65 = 223,531.35/x
  3. Step 3: Cross multiply
    756,005.10x = 1,134,007.65 × 223,531.35
  4. Step 4: Simplify right side
    756,005.10x = 253,486,260,914.83
  5. Step 5: Solve for x
    x = 253,486,260,914.83/756,005.10
  6. Step 6: Final answer
    x = 335,297.03

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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.