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Finding the Fourth Proportional to 557,598.60, 836,429.98 and 158,208.12

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Solution

The fourth proportional to 557,598.60, 836,429.98 and 158,208.12 is: 237,321.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,598.60 : 836,429.98 = 158,208.12 : x
  2. Step 2: Convert to fraction form
    557,598.60/836,429.98 = 158,208.12/x
  3. Step 3: Cross multiply
    557,598.60x = 836,429.98 × 158,208.12
  4. Step 4: Simplify right side
    557,598.60x = 132,330,014,647.44
  5. Step 5: Solve for x
    x = 132,330,014,647.44/557,598.60
  6. Step 6: Final answer
    x = 237,321.28

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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.