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Finding the Fourth Proportional to 181,658.10, 254,528.70 and 181,658.10

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Solution

The fourth proportional to 181,658.10, 254,528.70 and 181,658.10 is: 254,528.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,658.10 : 254,528.70 = 181,658.10 : x
  2. Step 2: Convert to fraction form
    181,658.10/254,528.70 = 181,658.10/x
  3. Step 3: Cross multiply
    181,658.10x = 254,528.70 × 181,658.10
  4. Step 4: Simplify right side
    181,658.10x = 46,237,200,037.47
  5. Step 5: Solve for x
    x = 46,237,200,037.47/181,658.10
  6. Step 6: Final answer
    x = 254,528.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.