Home / 294,688.76-442,029.90-176,393.12

Finding the Fourth Proportional to 294,688.76, 442,029.90 and 176,393.12

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Solution

The fourth proportional to 294,688.76, 442,029.90 and 176,393.12 is: 264,587.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,688.76 : 442,029.90 = 176,393.12 : x
  2. Step 2: Convert to fraction form
    294,688.76/442,029.90 = 176,393.12/x
  3. Step 3: Cross multiply
    294,688.76x = 442,029.90 × 176,393.12
  4. Step 4: Simplify right side
    294,688.76x = 77,971,033,194.29
  5. Step 5: Solve for x
    x = 77,971,033,194.29/294,688.76
  6. Step 6: Final answer
    x = 264,587.74

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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.