Home / 767,983.48-1,151,932.08-235,503.05

Finding the Fourth Proportional to 767,983.48, 1,151,932.08 and 235,503.05

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Solution

The fourth proportional to 767,983.48, 1,151,932.08 and 235,503.05 is: 353,241.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,983.48 : 1,151,932.08 = 235,503.05 : x
  2. Step 2: Convert to fraction form
    767,983.48/1,151,932.08 = 235,503.05/x
  3. Step 3: Cross multiply
    767,983.48x = 1,151,932.08 × 235,503.05
  4. Step 4: Simplify right side
    767,983.48x = 271,283,513,356.32
  5. Step 5: Solve for x
    x = 271,283,513,356.32/767,983.48
  6. Step 6: Final answer
    x = 353,241.34

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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.