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Finding the Fourth Proportional to 350,267.88, 525,475.64 and 113,592.11

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Solution

The fourth proportional to 350,267.88, 525,475.64 and 113,592.11 is: 170,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,267.88 : 525,475.64 = 113,592.11 : x
  2. Step 2: Convert to fraction form
    350,267.88/525,475.64 = 113,592.11/x
  3. Step 3: Cross multiply
    350,267.88x = 525,475.64 × 113,592.11
  4. Step 4: Simplify right side
    350,267.88x = 59,689,886,701.20
  5. Step 5: Solve for x
    x = 59,689,886,701.20/350,267.88
  6. Step 6: Final answer
    x = 170,412.10

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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.