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Finding the Fourth Proportional to 273,663.60, 377,652.29 and 152,807.01

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Solution

The fourth proportional to 273,663.60, 377,652.29 and 152,807.01 is: 210,871.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,663.60 : 377,652.29 = 152,807.01 : x
  2. Step 2: Convert to fraction form
    273,663.60/377,652.29 = 152,807.01/x
  3. Step 3: Cross multiply
    273,663.60x = 377,652.29 × 152,807.01
  4. Step 4: Simplify right side
    273,663.60x = 57,707,916,490.52
  5. Step 5: Solve for x
    x = 57,707,916,490.52/273,663.60
  6. Step 6: Final answer
    x = 210,871.73

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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.