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Finding the Fourth Proportional to 349,369.61, 524,165.18 and 124,725.22

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Solution

The fourth proportional to 349,369.61, 524,165.18 and 124,725.22 is: 187,127.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,369.61 : 524,165.18 = 124,725.22 : x
  2. Step 2: Convert to fraction form
    349,369.61/524,165.18 = 124,725.22/x
  3. Step 3: Cross multiply
    349,369.61x = 524,165.18 × 124,725.22
  4. Step 4: Simplify right side
    349,369.61x = 65,376,615,457.80
  5. Step 5: Solve for x
    x = 65,376,615,457.80/349,369.61
  6. Step 6: Final answer
    x = 187,127.37

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1.5x scale

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.