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Finding the Fourth Proportional to 332,364.75, 498,547.13 and 83,046.75

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Solution

The fourth proportional to 332,364.75, 498,547.13 and 83,046.75 is: 124,570.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,364.75 : 498,547.13 = 83,046.75 : x
  2. Step 2: Convert to fraction form
    332,364.75/498,547.13 = 83,046.75/x
  3. Step 3: Cross multiply
    332,364.75x = 498,547.13 × 83,046.75
  4. Step 4: Simplify right side
    332,364.75x = 41,402,718,453.09
  5. Step 5: Solve for x
    x = 41,402,718,453.09/332,364.75
  6. Step 6: Final answer
    x = 124,570.13

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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.