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Finding the Fourth Proportional to 575,366.30, 794,287.24 and 446,019.02

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Solution

The fourth proportional to 575,366.30, 794,287.24 and 446,019.02 is: 615,724.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,366.30 : 794,287.24 = 446,019.02 : x
  2. Step 2: Convert to fraction form
    575,366.30/794,287.24 = 446,019.02/x
  3. Step 3: Cross multiply
    575,366.30x = 794,287.24 × 446,019.02
  4. Step 4: Simplify right side
    575,366.30x = 354,267,211,296.82
  5. Step 5: Solve for x
    x = 354,267,211,296.82/575,366.30
  6. Step 6: Final answer
    x = 615,724.65

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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.