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Finding the Fourth Proportional to 566,697.40, 849,841.80 and 187,548.12

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Solution

The fourth proportional to 566,697.40, 849,841.80 and 187,548.12 is: 281,254.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,697.40 : 849,841.80 = 187,548.12 : x
  2. Step 2: Convert to fraction form
    566,697.40/849,841.80 = 187,548.12/x
  3. Step 3: Cross multiply
    566,697.40x = 849,841.80 × 187,548.12
  4. Step 4: Simplify right side
    566,697.40x = 159,386,231,887.42
  5. Step 5: Solve for x
    x = 159,386,231,887.42/566,697.40
  6. Step 6: Final answer
    x = 281,254.57

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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.