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Finding the Fourth Proportional to 607,099.24, 910,490.13 and 180,520.18

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Solution

The fourth proportional to 607,099.24, 910,490.13 and 180,520.18 is: 270,733.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,099.24 : 910,490.13 = 180,520.18 : x
  2. Step 2: Convert to fraction form
    607,099.24/910,490.13 = 180,520.18/x
  3. Step 3: Cross multiply
    607,099.24x = 910,490.13 × 180,520.18
  4. Step 4: Simplify right side
    607,099.24x = 164,361,842,155.82
  5. Step 5: Solve for x
    x = 164,361,842,155.82/607,099.24
  6. Step 6: Final answer
    x = 270,733.07

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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.