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Finding the Fourth Proportional to 607,085.48, 910,469.58 and 180,506.44

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Solution

The fourth proportional to 607,085.48, 910,469.58 and 180,506.44 is: 270,712.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,085.48 : 910,469.58 = 180,506.44 : x
  2. Step 2: Convert to fraction form
    607,085.48/910,469.58 = 180,506.44/x
  3. Step 3: Cross multiply
    607,085.48x = 910,469.58 × 180,506.44
  4. Step 4: Simplify right side
    607,085.48x = 164,345,622,614.10
  5. Step 5: Solve for x
    x = 164,345,622,614.10/607,085.48
  6. Step 6: Final answer
    x = 270,712.49

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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.