Home / 349,710.30-524,565.45-113,222.70

Finding the Fourth Proportional to 349,710.30, 524,565.45 and 113,222.70

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Solution

The fourth proportional to 349,710.30, 524,565.45 and 113,222.70 is: 169,834.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,710.30 : 524,565.45 = 113,222.70 : x
  2. Step 2: Convert to fraction form
    349,710.30/524,565.45 = 113,222.70/x
  3. Step 3: Cross multiply
    349,710.30x = 524,565.45 × 113,222.70
  4. Step 4: Simplify right side
    349,710.30x = 59,392,716,575.72
  5. Step 5: Solve for x
    x = 59,392,716,575.72/349,710.30
  6. Step 6: Final answer
    x = 169,834.05

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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.