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Finding the Fourth Proportional to 610,056.52, 915,084.74 and 166,824.52

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Solution

The fourth proportional to 610,056.52, 915,084.74 and 166,824.52 is: 250,236.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,056.52 : 915,084.74 = 166,824.52 : x
  2. Step 2: Convert to fraction form
    610,056.52/915,084.74 = 166,824.52/x
  3. Step 3: Cross multiply
    610,056.52x = 915,084.74 × 166,824.52
  4. Step 4: Simplify right side
    610,056.52x = 152,658,572,509.83
  5. Step 5: Solve for x
    x = 152,658,572,509.83/610,056.52
  6. Step 6: Final answer
    x = 250,236.77

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1.5x scale

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.