Home / 349,386.12-524,189.94-124,741.80

Finding the Fourth Proportional to 349,386.12, 524,189.94 and 124,741.80

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Solution

The fourth proportional to 349,386.12, 524,189.94 and 124,741.80 is: 187,152.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,386.12 : 524,189.94 = 124,741.80 : x
  2. Step 2: Convert to fraction form
    349,386.12/524,189.94 = 124,741.80/x
  3. Step 3: Cross multiply
    349,386.12x = 524,189.94 × 124,741.80
  4. Step 4: Simplify right side
    349,386.12x = 65,388,396,657.49
  5. Step 5: Solve for x
    x = 65,388,396,657.49/349,386.12
  6. Step 6: Final answer
    x = 187,152.24

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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.