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Finding the Fourth Proportional to 607,205.30, 910,648.98 and 180,626.20

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Solution

The fourth proportional to 607,205.30, 910,648.98 and 180,626.20 is: 270,892.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,205.30 : 910,648.98 = 180,626.20 : x
  2. Step 2: Convert to fraction form
    607,205.30/910,648.98 = 180,626.20/x
  3. Step 3: Cross multiply
    607,205.30x = 910,648.98 × 180,626.20
  4. Step 4: Simplify right side
    607,205.30x = 164,487,062,514.65
  5. Step 5: Solve for x
    x = 164,487,062,514.65/607,205.30
  6. Step 6: Final answer
    x = 270,892.01

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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.