Home / 330,263.40-495,394.19-93,608.13

Finding the Fourth Proportional to 330,263.40, 495,394.19 and 93,608.13

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Solution

The fourth proportional to 330,263.40, 495,394.19 and 93,608.13 is: 140,411.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,263.40 : 495,394.19 = 93,608.13 : x
  2. Step 2: Convert to fraction form
    330,263.40/495,394.19 = 93,608.13/x
  3. Step 3: Cross multiply
    330,263.40x = 495,394.19 × 93,608.13
  4. Step 4: Simplify right side
    330,263.40x = 46,372,923,738.76
  5. Step 5: Solve for x
    x = 46,372,923,738.76/330,263.40
  6. Step 6: Final answer
    x = 140,411.94

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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.