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Finding the Fourth Proportional to 549,759.64, 824,823.98 and 297,062.72

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Solution

The fourth proportional to 549,759.64, 824,823.98 and 297,062.72 is: 445,693.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,759.64 : 824,823.98 = 297,062.72 : x
  2. Step 2: Convert to fraction form
    549,759.64/824,823.98 = 297,062.72/x
  3. Step 3: Cross multiply
    549,759.64x = 824,823.98 × 297,062.72
  4. Step 4: Simplify right side
    549,759.64x = 245,024,455,020.03
  5. Step 5: Solve for x
    x = 245,024,455,020.03/549,759.64
  6. Step 6: Final answer
    x = 445,693.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.