Home / 349,715.72-523,887.12-181,346.10

Finding the Fourth Proportional to 349,715.72, 523,887.12 and 181,346.10

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Solution

The fourth proportional to 349,715.72, 523,887.12 and 181,346.10 is: 271,663.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,715.72 : 523,887.12 = 181,346.10 : x
  2. Step 2: Convert to fraction form
    349,715.72/523,887.12 = 181,346.10/x
  3. Step 3: Cross multiply
    349,715.72x = 523,887.12 × 181,346.10
  4. Step 4: Simplify right side
    349,715.72x = 95,004,886,052.23
  5. Step 5: Solve for x
    x = 95,004,886,052.23/349,715.72
  6. Step 6: Final answer
    x = 271,663.19

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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.