Home / 349,810.10-524,731.55-113,171.25

Finding the Fourth Proportional to 349,810.10, 524,731.55 and 113,171.25

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Solution

The fourth proportional to 349,810.10, 524,731.55 and 113,171.25 is: 169,762.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,810.10 : 524,731.55 = 113,171.25 : x
  2. Step 2: Convert to fraction form
    349,810.10/524,731.55 = 113,171.25/x
  3. Step 3: Cross multiply
    349,810.10x = 524,731.55 × 113,171.25
  4. Step 4: Simplify right side
    349,810.10x = 59,384,524,862.08
  5. Step 5: Solve for x
    x = 59,384,524,862.08/349,810.10
  6. Step 6: Final answer
    x = 169,762.18

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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.