Home / 294,598.20-441,938.11-105,002.72

Finding the Fourth Proportional to 294,598.20, 441,938.11 and 105,002.72

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Solution

The fourth proportional to 294,598.20, 441,938.11 and 105,002.72 is: 157,518.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,598.20 : 441,938.11 = 105,002.72 : x
  2. Step 2: Convert to fraction form
    294,598.20/441,938.11 = 105,002.72/x
  3. Step 3: Cross multiply
    294,598.20x = 441,938.11 × 105,002.72
  4. Step 4: Simplify right side
    294,598.20x = 46,404,703,621.66
  5. Step 5: Solve for x
    x = 46,404,703,621.66/294,598.20
  6. Step 6: Final answer
    x = 157,518.63

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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.