Home / 466,123.14-698,063.18-315,907.66

Finding the Fourth Proportional to 466,123.14, 698,063.18 and 315,907.66

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Solution

The fourth proportional to 466,123.14, 698,063.18 and 315,907.66 is: 473,101.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,123.14 : 698,063.18 = 315,907.66 : x
  2. Step 2: Convert to fraction form
    466,123.14/698,063.18 = 315,907.66/x
  3. Step 3: Cross multiply
    466,123.14x = 698,063.18 × 315,907.66
  4. Step 4: Simplify right side
    466,123.14x = 220,523,505,725.96
  5. Step 5: Solve for x
    x = 220,523,505,725.96/466,123.14
  6. Step 6: Final answer
    x = 473,101.39

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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.