Home / 546,354.12-819,334.35-230,835.63

Finding the Fourth Proportional to 546,354.12, 819,334.35 and 230,835.63

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Solution

The fourth proportional to 546,354.12, 819,334.35 and 230,835.63 is: 346,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,354.12 : 819,334.35 = 230,835.63 : x
  2. Step 2: Convert to fraction form
    546,354.12/819,334.35 = 230,835.63/x
  3. Step 3: Cross multiply
    546,354.12x = 819,334.35 × 230,835.63
  4. Step 4: Simplify right side
    546,354.12x = 189,131,563,935.39
  5. Step 5: Solve for x
    x = 189,131,563,935.39/546,354.12
  6. Step 6: Final answer
    x = 346,170.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.