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Finding the Fourth Proportional to 243,254.60, 364,007.10 and 164,522.60

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Solution

The fourth proportional to 243,254.60, 364,007.10 and 164,522.60 is: 246,192.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,254.60 : 364,007.10 = 164,522.60 : x
  2. Step 2: Convert to fraction form
    243,254.60/364,007.10 = 164,522.60/x
  3. Step 3: Cross multiply
    243,254.60x = 364,007.10 × 164,522.60
  4. Step 4: Simplify right side
    243,254.60x = 59,887,394,510.46
  5. Step 5: Solve for x
    x = 59,887,394,510.46/243,254.60
  6. Step 6: Final answer
    x = 246,192.24

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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.