Home / 294,623.57-442,047.56-102,519.34

Finding the Fourth Proportional to 294,623.57, 442,047.56 and 102,519.34

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Solution

The fourth proportional to 294,623.57, 442,047.56 and 102,519.34 is: 153,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,623.57 : 442,047.56 = 102,519.34 : x
  2. Step 2: Convert to fraction form
    294,623.57/442,047.56 = 102,519.34/x
  3. Step 3: Cross multiply
    294,623.57x = 442,047.56 × 102,519.34
  4. Step 4: Simplify right side
    294,623.57x = 45,318,424,356.11
  5. Step 5: Solve for x
    x = 45,318,424,356.11/294,623.57
  6. Step 6: Final answer
    x = 153,818.05

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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.