Home / 330,262.09-495,436.20-93,610.93

Finding the Fourth Proportional to 330,262.09, 495,436.20 and 93,610.93

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Solution

The fourth proportional to 330,262.09, 495,436.20 and 93,610.93 is: 140,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,262.09 : 495,436.20 = 93,610.93 : x
  2. Step 2: Convert to fraction form
    330,262.09/495,436.20 = 93,610.93/x
  3. Step 3: Cross multiply
    330,262.09x = 495,436.20 × 93,610.93
  4. Step 4: Simplify right side
    330,262.09x = 46,378,243,437.67
  5. Step 5: Solve for x
    x = 46,378,243,437.67/330,262.09
  6. Step 6: Final answer
    x = 140,428.60

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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.