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Finding the Fourth Proportional to 607,120.84, 910,598.17 and 180,722.49

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Solution

The fourth proportional to 607,120.84, 910,598.17 and 180,722.49 is: 271,059.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,120.84 : 910,598.17 = 180,722.49 : x
  2. Step 2: Convert to fraction form
    607,120.84/910,598.17 = 180,722.49/x
  3. Step 3: Cross multiply
    607,120.84x = 910,598.17 × 180,722.49
  4. Step 4: Simplify right side
    607,120.84x = 164,565,568,671.84
  5. Step 5: Solve for x
    x = 164,565,568,671.84/607,120.84
  6. Step 6: Final answer
    x = 271,059.00

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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.