Home / 676,296.04-933,316.68-374,490.04

Finding the Fourth Proportional to 676,296.04, 933,316.68 and 374,490.04

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Solution

The fourth proportional to 676,296.04, 933,316.68 and 374,490.04 is: 516,811.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,296.04 : 933,316.68 = 374,490.04 : x
  2. Step 2: Convert to fraction form
    676,296.04/933,316.68 = 374,490.04/x
  3. Step 3: Cross multiply
    676,296.04x = 933,316.68 × 374,490.04
  4. Step 4: Simplify right side
    676,296.04x = 349,517,800,825.87
  5. Step 5: Solve for x
    x = 349,517,800,825.87/676,296.04
  6. Step 6: Final answer
    x = 516,811.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.