Home / 467,578.04-645,244.76-263,627.16

Finding the Fourth Proportional to 467,578.04, 645,244.76 and 263,627.16

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Solution

The fourth proportional to 467,578.04, 645,244.76 and 263,627.16 is: 363,798.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,578.04 : 645,244.76 = 263,627.16 : x
  2. Step 2: Convert to fraction form
    467,578.04/645,244.76 = 263,627.16/x
  3. Step 3: Cross multiply
    467,578.04x = 645,244.76 × 263,627.16
  4. Step 4: Simplify right side
    467,578.04x = 170,104,043,583.68
  5. Step 5: Solve for x
    x = 170,104,043,583.68/467,578.04
  6. Step 6: Final answer
    x = 363,798.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.