Home / 676,225.48-933,192.78-370,321.96

Finding the Fourth Proportional to 676,225.48, 933,192.78 and 370,321.96

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Solution

The fourth proportional to 676,225.48, 933,192.78 and 370,321.96 is: 511,045.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,225.48 : 933,192.78 = 370,321.96 : x
  2. Step 2: Convert to fraction form
    676,225.48/933,192.78 = 370,321.96/x
  3. Step 3: Cross multiply
    676,225.48x = 933,192.78 × 370,321.96
  4. Step 4: Simplify right side
    676,225.48x = 345,581,779,347.45
  5. Step 5: Solve for x
    x = 345,581,779,347.45/676,225.48
  6. Step 6: Final answer
    x = 511,045.19

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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.