Home / 349,964.91-525,030.98-113,307.84

Finding the Fourth Proportional to 349,964.91, 525,030.98 and 113,307.84

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Solution

The fourth proportional to 349,964.91, 525,030.98 and 113,307.84 is: 169,988.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,964.91 : 525,030.98 = 113,307.84 : x
  2. Step 2: Convert to fraction form
    349,964.91/525,030.98 = 113,307.84/x
  3. Step 3: Cross multiply
    349,964.91x = 525,030.98 × 113,307.84
  4. Step 4: Simplify right side
    349,964.91x = 59,490,126,276.88
  5. Step 5: Solve for x
    x = 59,490,126,276.88/349,964.91
  6. Step 6: Final answer
    x = 169,988.83

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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.