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Finding the Fourth Proportional to 607,091.29, 910,478.24 and 180,512.23

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Solution

The fourth proportional to 607,091.29, 910,478.24 and 180,512.23 is: 270,721.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,091.29 : 910,478.24 = 180,512.23 : x
  2. Step 2: Convert to fraction form
    607,091.29/910,478.24 = 180,512.23/x
  3. Step 3: Cross multiply
    607,091.29x = 910,478.24 × 180,512.23
  4. Step 4: Simplify right side
    607,091.29x = 164,352,456,674.19
  5. Step 5: Solve for x
    x = 164,352,456,674.19/607,091.29
  6. Step 6: Final answer
    x = 270,721.16

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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.