Home / 460,905.60-691,081.92-180,088.32

Finding the Fourth Proportional to 460,905.60, 691,081.92 and 180,088.32

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Solution

The fourth proportional to 460,905.60, 691,081.92 and 180,088.32 is: 270,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,905.60 : 691,081.92 = 180,088.32 : x
  2. Step 2: Convert to fraction form
    460,905.60/691,081.92 = 180,088.32/x
  3. Step 3: Cross multiply
    460,905.60x = 691,081.92 × 180,088.32
  4. Step 4: Simplify right side
    460,905.60x = 124,455,781,955.17
  5. Step 5: Solve for x
    x = 124,455,781,955.17/460,905.60
  6. Step 6: Final answer
    x = 270,024.45

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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.