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Finding the Fourth Proportional to 365,660.94, 548,549.85 and 112,882.01

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Solution

The fourth proportional to 365,660.94, 548,549.85 and 112,882.01 is: 169,341.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,660.94 : 548,549.85 = 112,882.01 : x
  2. Step 2: Convert to fraction form
    365,660.94/548,549.85 = 112,882.01/x
  3. Step 3: Cross multiply
    365,660.94x = 548,549.85 × 112,882.01
  4. Step 4: Simplify right side
    365,660.94x = 61,921,406,910.45
  5. Step 5: Solve for x
    x = 61,921,406,910.45/365,660.94
  6. Step 6: Final answer
    x = 169,341.05

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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.