Home / 349,887.31-524,154.33-293,052.58

Finding the Fourth Proportional to 349,887.31, 524,154.33 and 293,052.58

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Solution

The fourth proportional to 349,887.31, 524,154.33 and 293,052.58 is: 439,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,887.31 : 524,154.33 = 293,052.58 : x
  2. Step 2: Convert to fraction form
    349,887.31/524,154.33 = 293,052.58/x
  3. Step 3: Cross multiply
    349,887.31x = 524,154.33 × 293,052.58
  4. Step 4: Simplify right side
    349,887.31x = 153,604,778,724.67
  5. Step 5: Solve for x
    x = 153,604,778,724.67/349,887.31
  6. Step 6: Final answer
    x = 439,012.15

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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.