Home / 294,206.96-441,376-107,218.46

Finding the Fourth Proportional to 294,206.96, 441,376 and 107,218.46

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Solution

The fourth proportional to 294,206.96, 441,376 and 107,218.46 is: 160,851.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,206.96 : 441,376 = 107,218.46 : x
  2. Step 2: Convert to fraction form
    294,206.96/441,376 = 107,218.46/x
  3. Step 3: Cross multiply
    294,206.96x = 441,376 × 107,218.46
  4. Step 4: Simplify right side
    294,206.96x = 47,323,655,000.96
  5. Step 5: Solve for x
    x = 47,323,655,000.96/294,206.96
  6. Step 6: Final answer
    x = 160,851.58

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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.