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Finding the Fourth Proportional to 350,376.64, 525,477.48 and 113,787.04

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Solution

The fourth proportional to 350,376.64, 525,477.48 and 113,787.04 is: 170,652.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,376.64 : 525,477.48 = 113,787.04 : x
  2. Step 2: Convert to fraction form
    350,376.64/525,477.48 = 113,787.04/x
  3. Step 3: Cross multiply
    350,376.64x = 525,477.48 × 113,787.04
  4. Step 4: Simplify right side
    350,376.64x = 59,792,527,035.86
  5. Step 5: Solve for x
    x = 59,792,527,035.86/350,376.64
  6. Step 6: Final answer
    x = 170,652.15

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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.