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Finding the Fourth Proportional to 575,750.25, 794,535.39 and 321,095.97

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Solution

The fourth proportional to 575,750.25, 794,535.39 and 321,095.97 is: 443,112.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,750.25 : 794,535.39 = 321,095.97 : x
  2. Step 2: Convert to fraction form
    575,750.25/794,535.39 = 321,095.97/x
  3. Step 3: Cross multiply
    575,750.25x = 794,535.39 × 321,095.97
  4. Step 4: Simplify right side
    575,750.25x = 255,122,111,751.38
  5. Step 5: Solve for x
    x = 255,122,111,751.38/575,750.25
  6. Step 6: Final answer
    x = 443,112.46

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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.