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Finding the Fourth Proportional to 607,204.05, 910,647.10 and 180,624.94

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Solution

The fourth proportional to 607,204.05, 910,647.10 and 180,624.94 is: 270,890.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,204.05 : 910,647.10 = 180,624.94 : x
  2. Step 2: Convert to fraction form
    607,204.05/910,647.10 = 180,624.94/x
  3. Step 3: Cross multiply
    607,204.05x = 910,647.10 × 180,624.94
  4. Step 4: Simplify right side
    607,204.05x = 164,485,577,798.67
  5. Step 5: Solve for x
    x = 164,485,577,798.67/607,204.05
  6. Step 6: Final answer
    x = 270,890.12

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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.