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Finding the Fourth Proportional to 483,023.80, 666,575.76 and 265,241.80

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Solution

The fourth proportional to 483,023.80, 666,575.76 and 265,241.80 is: 366,035.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,023.80 : 666,575.76 = 265,241.80 : x
  2. Step 2: Convert to fraction form
    483,023.80/666,575.76 = 265,241.80/x
  3. Step 3: Cross multiply
    483,023.80x = 666,575.76 × 265,241.80
  4. Step 4: Simplify right side
    483,023.80x = 176,803,754,418.77
  5. Step 5: Solve for x
    x = 176,803,754,418.77/483,023.80
  6. Step 6: Final answer
    x = 366,035.29

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1.5x scale

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.