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Finding the Fourth Proportional to 543,673.02, 750,278.04 and 298,668.08

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Solution

The fourth proportional to 543,673.02, 750,278.04 and 298,668.08 is: 412,167.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,673.02 : 750,278.04 = 298,668.08 : x
  2. Step 2: Convert to fraction form
    543,673.02/750,278.04 = 298,668.08/x
  3. Step 3: Cross multiply
    543,673.02x = 750,278.04 × 298,668.08
  4. Step 4: Simplify right side
    543,673.02x = 224,084,101,672.96
  5. Step 5: Solve for x
    x = 224,084,101,672.96/543,673.02
  6. Step 6: Final answer
    x = 412,167.04

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1.5x scale

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.