Home / 739,209.60-1,108,814.40-178,244.10

Finding the Fourth Proportional to 739,209.60, 1,108,814.40 and 178,244.10

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Solution

The fourth proportional to 739,209.60, 1,108,814.40 and 178,244.10 is: 267,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,209.60 : 1,108,814.40 = 178,244.10 : x
  2. Step 2: Convert to fraction form
    739,209.60/1,108,814.40 = 178,244.10/x
  3. Step 3: Cross multiply
    739,209.60x = 1,108,814.40 × 178,244.10
  4. Step 4: Simplify right side
    739,209.60x = 197,639,624,795.04
  5. Step 5: Solve for x
    x = 197,639,624,795.04/739,209.60
  6. Step 6: Final answer
    x = 267,366.15

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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.