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Finding the Fourth Proportional to 607,099.80, 910,490.96 and 180,520.74

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Solution

The fourth proportional to 607,099.80, 910,490.96 and 180,520.74 is: 270,733.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,099.80 : 910,490.96 = 180,520.74 : x
  2. Step 2: Convert to fraction form
    607,099.80/910,490.96 = 180,520.74/x
  3. Step 3: Cross multiply
    607,099.80x = 910,490.96 × 180,520.74
  4. Step 4: Simplify right side
    607,099.80x = 164,362,501,862.51
  5. Step 5: Solve for x
    x = 164,362,501,862.51/607,099.80
  6. Step 6: Final answer
    x = 270,733.91

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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.