Home / 692,460.33-955,597.82-386,531.23

Finding the Fourth Proportional to 692,460.33, 955,597.82 and 386,531.23

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Solution

The fourth proportional to 692,460.33, 955,597.82 and 386,531.23 is: 533,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,460.33 : 955,597.82 = 386,531.23 : x
  2. Step 2: Convert to fraction form
    692,460.33/955,597.82 = 386,531.23/x
  3. Step 3: Cross multiply
    692,460.33x = 955,597.82 × 386,531.23
  4. Step 4: Simplify right side
    692,460.33x = 369,368,400,749.92
  5. Step 5: Solve for x
    x = 369,368,400,749.92/692,460.33
  6. Step 6: Final answer
    x = 533,414.53

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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.