Home / 604,963.56-907,376.22-161,766.12

Finding the Fourth Proportional to 604,963.56, 907,376.22 and 161,766.12

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Solution

The fourth proportional to 604,963.56, 907,376.22 and 161,766.12 is: 242,630.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,963.56 : 907,376.22 = 161,766.12 : x
  2. Step 2: Convert to fraction form
    604,963.56/907,376.22 = 161,766.12/x
  3. Step 3: Cross multiply
    604,963.56x = 907,376.22 × 161,766.12
  4. Step 4: Simplify right side
    604,963.56x = 146,782,730,489.67
  5. Step 5: Solve for x
    x = 146,782,730,489.67/604,963.56
  6. Step 6: Final answer
    x = 242,630.70

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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.