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Finding the Fourth Proportional to 632,805.82, 873,273.49 and 346,344.39

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Solution

The fourth proportional to 632,805.82, 873,273.49 and 346,344.39 is: 477,956.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,805.82 : 873,273.49 = 346,344.39 : x
  2. Step 2: Convert to fraction form
    632,805.82/873,273.49 = 346,344.39/x
  3. Step 3: Cross multiply
    632,805.82x = 873,273.49 × 346,344.39
  4. Step 4: Simplify right side
    632,805.82x = 302,453,373,331.36
  5. Step 5: Solve for x
    x = 302,453,373,331.36/632,805.82
  6. Step 6: Final answer
    x = 477,956.06

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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.