Home / 366,829.40-550,244.10-207,397.10

Finding the Fourth Proportional to 366,829.40, 550,244.10 and 207,397.10

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Solution

The fourth proportional to 366,829.40, 550,244.10 and 207,397.10 is: 311,095.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,829.40 : 550,244.10 = 207,397.10 : x
  2. Step 2: Convert to fraction form
    366,829.40/550,244.10 = 207,397.10/x
  3. Step 3: Cross multiply
    366,829.40x = 550,244.10 × 207,397.10
  4. Step 4: Simplify right side
    366,829.40x = 114,119,030,632.11
  5. Step 5: Solve for x
    x = 114,119,030,632.11/366,829.40
  6. Step 6: Final answer
    x = 311,095.65

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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.