Home / 330,330.18-495,495.09-93,674.82

Finding the Fourth Proportional to 330,330.18, 495,495.09 and 93,674.82

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Solution

The fourth proportional to 330,330.18, 495,495.09 and 93,674.82 is: 140,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,330.18 : 495,495.09 = 93,674.82 : x
  2. Step 2: Convert to fraction form
    330,330.18/495,495.09 = 93,674.82/x
  3. Step 3: Cross multiply
    330,330.18x = 495,495.09 × 93,674.82
  4. Step 4: Simplify right side
    330,330.18x = 46,415,413,366.63
  5. Step 5: Solve for x
    x = 46,415,413,366.63/330,330.18
  6. Step 6: Final answer
    x = 140,512.18

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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.