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Finding the Fourth Proportional to 508,524.10, 701,860.01 and 336,445.47

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Solution

The fourth proportional to 508,524.10, 701,860.01 and 336,445.47 is: 464,358.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,524.10 : 701,860.01 = 336,445.47 : x
  2. Step 2: Convert to fraction form
    508,524.10/701,860.01 = 336,445.47/x
  3. Step 3: Cross multiply
    508,524.10x = 701,860.01 × 336,445.47
  4. Step 4: Simplify right side
    508,524.10x = 236,137,619,256.43
  5. Step 5: Solve for x
    x = 236,137,619,256.43/508,524.10
  6. Step 6: Final answer
    x = 464,358.76

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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.