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Finding the Fourth Proportional to 607,099.74, 910,490.88 and 180,520.68

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Solution

The fourth proportional to 607,099.74, 910,490.88 and 180,520.68 is: 270,733.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,099.74 : 910,490.88 = 180,520.68 : x
  2. Step 2: Convert to fraction form
    607,099.74/910,490.88 = 180,520.68/x
  3. Step 3: Cross multiply
    607,099.74x = 910,490.88 × 180,520.68
  4. Step 4: Simplify right side
    607,099.74x = 164,362,432,791.40
  5. Step 5: Solve for x
    x = 164,362,432,791.40/607,099.74
  6. Step 6: Final answer
    x = 270,733.82

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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.