Home / 229,860.44-317,027.46-157,306.16

Finding the Fourth Proportional to 229,860.44, 317,027.46 and 157,306.16

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Solution

The fourth proportional to 229,860.44, 317,027.46 and 157,306.16 is: 216,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,860.44 : 317,027.46 = 157,306.16 : x
  2. Step 2: Convert to fraction form
    229,860.44/317,027.46 = 157,306.16/x
  3. Step 3: Cross multiply
    229,860.44x = 317,027.46 × 157,306.16
  4. Step 4: Simplify right side
    229,860.44x = 49,870,372,347.15
  5. Step 5: Solve for x
    x = 49,870,372,347.15/229,860.44
  6. Step 6: Final answer
    x = 216,959.35

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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.