Home / 676,120.56-933,046.59-370,216.32

Finding the Fourth Proportional to 676,120.56, 933,046.59 and 370,216.32

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Solution

The fourth proportional to 676,120.56, 933,046.59 and 370,216.32 is: 510,898.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,120.56 : 933,046.59 = 370,216.32 : x
  2. Step 2: Convert to fraction form
    676,120.56/933,046.59 = 370,216.32/x
  3. Step 3: Cross multiply
    676,120.56x = 933,046.59 × 370,216.32
  4. Step 4: Simplify right side
    676,120.56x = 345,429,074,938.35
  5. Step 5: Solve for x
    x = 345,429,074,938.35/676,120.56
  6. Step 6: Final answer
    x = 510,898.64

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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.