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Finding the Fourth Proportional to 377,158.01, 565,754.74 and 124,460.60

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Solution

The fourth proportional to 377,158.01, 565,754.74 and 124,460.60 is: 186,696.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,158.01 : 565,754.74 = 124,460.60 : x
  2. Step 2: Convert to fraction form
    377,158.01/565,754.74 = 124,460.60/x
  3. Step 3: Cross multiply
    377,158.01x = 565,754.74 × 124,460.60
  4. Step 4: Simplify right side
    377,158.01x = 70,414,171,253.32
  5. Step 5: Solve for x
    x = 70,414,171,253.32/377,158.01
  6. Step 6: Final answer
    x = 186,696.74

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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.