Home / 441,691.02-609,548.61-248,132.91

Finding the Fourth Proportional to 441,691.02, 609,548.61 and 248,132.91

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Solution

The fourth proportional to 441,691.02, 609,548.61 and 248,132.91 is: 342,431.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,691.02 : 609,548.61 = 248,132.91 : x
  2. Step 2: Convert to fraction form
    441,691.02/609,548.61 = 248,132.91/x
  3. Step 3: Cross multiply
    441,691.02x = 609,548.61 × 248,132.91
  4. Step 4: Simplify right side
    441,691.02x = 151,249,070,385.76
  5. Step 5: Solve for x
    x = 151,249,070,385.76/441,691.02
  6. Step 6: Final answer
    x = 342,431.84

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1.5x scale

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.