Home / 350,353.20-525,530.15-97,634.42

Finding the Fourth Proportional to 350,353.20, 525,530.15 and 97,634.42

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Solution

The fourth proportional to 350,353.20, 525,530.15 and 97,634.42 is: 146,451.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,353.20 : 525,530.15 = 97,634.42 : x
  2. Step 2: Convert to fraction form
    350,353.20/525,530.15 = 97,634.42/x
  3. Step 3: Cross multiply
    350,353.20x = 525,530.15 × 97,634.42
  4. Step 4: Simplify right side
    350,353.20x = 51,309,828,271.94
  5. Step 5: Solve for x
    x = 51,309,828,271.94/350,353.20
  6. Step 6: Final answer
    x = 146,451.72

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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.