Home / 294,920.84-442,356.68-152,612.76

Finding the Fourth Proportional to 294,920.84, 442,356.68 and 152,612.76

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Solution

The fourth proportional to 294,920.84, 442,356.68 and 152,612.76 is: 228,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,920.84 : 442,356.68 = 152,612.76 : x
  2. Step 2: Convert to fraction form
    294,920.84/442,356.68 = 152,612.76/x
  3. Step 3: Cross multiply
    294,920.84x = 442,356.68 × 152,612.76
  4. Step 4: Simplify right side
    294,920.84x = 67,509,273,839.24
  5. Step 5: Solve for x
    x = 67,509,273,839.24/294,920.84
  6. Step 6: Final answer
    x = 228,906.42

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1.5x scale

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.