Home / 347,419.52-521,050.82-176,468.10

Finding the Fourth Proportional to 347,419.52, 521,050.82 and 176,468.10

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Solution

The fourth proportional to 347,419.52, 521,050.82 and 176,468.10 is: 264,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,419.52 : 521,050.82 = 176,468.10 : x
  2. Step 2: Convert to fraction form
    347,419.52/521,050.82 = 176,468.10/x
  3. Step 3: Cross multiply
    347,419.52x = 521,050.82 × 176,468.10
  4. Step 4: Simplify right side
    347,419.52x = 91,948,848,208.84
  5. Step 5: Solve for x
    x = 91,948,848,208.84/347,419.52
  6. Step 6: Final answer
    x = 264,662.30

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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.