Home / 349,899.77-524,932.95-113,242.45

Finding the Fourth Proportional to 349,899.77, 524,932.95 and 113,242.45

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Solution

The fourth proportional to 349,899.77, 524,932.95 and 113,242.45 is: 169,890.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,899.77 : 524,932.95 = 113,242.45 : x
  2. Step 2: Convert to fraction form
    349,899.77/524,932.95 = 113,242.45/x
  3. Step 3: Cross multiply
    349,899.77x = 524,932.95 × 113,242.45
  4. Step 4: Simplify right side
    349,899.77x = 59,444,692,484.82
  5. Step 5: Solve for x
    x = 59,444,692,484.82/349,899.77
  6. Step 6: Final answer
    x = 169,890.63

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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.