Home / 294,920.45-441,429.12-152,569.70

Finding the Fourth Proportional to 294,920.45, 441,429.12 and 152,569.70

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Solution

The fourth proportional to 294,920.45, 441,429.12 and 152,569.70 is: 228,362.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,920.45 : 441,429.12 = 152,569.70 : x
  2. Step 2: Convert to fraction form
    294,920.45/441,429.12 = 152,569.70/x
  3. Step 3: Cross multiply
    294,920.45x = 441,429.12 × 152,569.70
  4. Step 4: Simplify right side
    294,920.45x = 67,348,706,202.52
  5. Step 5: Solve for x
    x = 67,348,706,202.52/294,920.45
  6. Step 6: Final answer
    x = 228,362.28

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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.