Home / 676,241.16-933,213.11-370,336.61

Finding the Fourth Proportional to 676,241.16, 933,213.11 and 370,336.61

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Solution

The fourth proportional to 676,241.16, 933,213.11 and 370,336.61 is: 511,064.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,241.16 : 933,213.11 = 370,336.61 : x
  2. Step 2: Convert to fraction form
    676,241.16/933,213.11 = 370,336.61/x
  3. Step 3: Cross multiply
    676,241.16x = 933,213.11 × 370,336.61
  4. Step 4: Simplify right side
    676,241.16x = 345,602,973,047.21
  5. Step 5: Solve for x
    x = 345,602,973,047.21/676,241.16
  6. Step 6: Final answer
    x = 511,064.68

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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.