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Finding the Fourth Proportional to 235,911.04, 353,617.28 and 160,845.10

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Solution

The fourth proportional to 235,911.04, 353,617.28 and 160,845.10 is: 241,097.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,911.04 : 353,617.28 = 160,845.10 : x
  2. Step 2: Convert to fraction form
    235,911.04/353,617.28 = 160,845.10/x
  3. Step 3: Cross multiply
    235,911.04x = 353,617.28 × 160,845.10
  4. Step 4: Simplify right side
    235,911.04x = 56,877,604,191.02
  5. Step 5: Solve for x
    x = 56,877,604,191.02/235,911.04
  6. Step 6: Final answer
    x = 241,097.68

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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.