Home / 527,210.27-790,282.85-207,586.39

Finding the Fourth Proportional to 527,210.27, 790,282.85 and 207,586.39

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Solution

The fourth proportional to 527,210.27, 790,282.85 and 207,586.39 is: 311,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,210.27 : 790,282.85 = 207,586.39 : x
  2. Step 2: Convert to fraction form
    527,210.27/790,282.85 = 207,586.39/x
  3. Step 3: Cross multiply
    527,210.27x = 790,282.85 × 207,586.39
  4. Step 4: Simplify right side
    527,210.27x = 164,051,963,910.41
  5. Step 5: Solve for x
    x = 164,051,963,910.41/527,210.27
  6. Step 6: Final answer
    x = 311,169.90

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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.