Home / 773,335.04-1,159,791.36-212,236.16

Finding the Fourth Proportional to 773,335.04, 1,159,791.36 and 212,236.16

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Solution

The fourth proportional to 773,335.04, 1,159,791.36 and 212,236.16 is: 318,296.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,335.04 : 1,159,791.36 = 212,236.16 : x
  2. Step 2: Convert to fraction form
    773,335.04/1,159,791.36 = 212,236.16/x
  3. Step 3: Cross multiply
    773,335.04x = 1,159,791.36 × 212,236.16
  4. Step 4: Simplify right side
    773,335.04x = 246,149,664,647.58
  5. Step 5: Solve for x
    x = 246,149,664,647.58/773,335.04
  6. Step 6: Final answer
    x = 318,296.28

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1.5x scale

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.