Home / 602,741.08-904,089.68-243,067.06

Finding the Fourth Proportional to 602,741.08, 904,089.68 and 243,067.06

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Solution

The fourth proportional to 602,741.08, 904,089.68 and 243,067.06 is: 364,591.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,741.08 : 904,089.68 = 243,067.06 : x
  2. Step 2: Convert to fraction form
    602,741.08/904,089.68 = 243,067.06/x
  3. Step 3: Cross multiply
    602,741.08x = 904,089.68 × 243,067.06
  4. Step 4: Simplify right side
    602,741.08x = 219,754,420,493.94
  5. Step 5: Solve for x
    x = 219,754,420,493.94/602,741.08
  6. Step 6: Final answer
    x = 364,591.74

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1.5x scale

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.