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Finding the Fourth Proportional to 499,888.28, 748,890.84 and 246,872.72

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Solution

The fourth proportional to 499,888.28, 748,890.84 and 246,872.72 is: 369,844.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,888.28 : 748,890.84 = 246,872.72 : x
  2. Step 2: Convert to fraction form
    499,888.28/748,890.84 = 246,872.72/x
  3. Step 3: Cross multiply
    499,888.28x = 748,890.84 × 246,872.72
  4. Step 4: Simplify right side
    499,888.28x = 184,880,718,653.89
  5. Step 5: Solve for x
    x = 184,880,718,653.89/499,888.28
  6. Step 6: Final answer
    x = 369,844.08

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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.