Home / 417,360.14-626,090.35-147,432.85

Finding the Fourth Proportional to 417,360.14, 626,090.35 and 147,432.85

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Solution

The fourth proportional to 417,360.14, 626,090.35 and 147,432.85 is: 221,166.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,360.14 : 626,090.35 = 147,432.85 : x
  2. Step 2: Convert to fraction form
    417,360.14/626,090.35 = 147,432.85/x
  3. Step 3: Cross multiply
    417,360.14x = 626,090.35 × 147,432.85
  4. Step 4: Simplify right side
    417,360.14x = 92,306,282,724.19
  5. Step 5: Solve for x
    x = 92,306,282,724.19/417,360.14
  6. Step 6: Final answer
    x = 221,166.98

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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.