Home / 268,223.79-370,151.33-147,367.58

Finding the Fourth Proportional to 268,223.79, 370,151.33 and 147,367.58

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Solution

The fourth proportional to 268,223.79, 370,151.33 and 147,367.58 is: 203,368.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,223.79 : 370,151.33 = 147,367.58 : x
  2. Step 2: Convert to fraction form
    268,223.79/370,151.33 = 147,367.58/x
  3. Step 3: Cross multiply
    268,223.79x = 370,151.33 × 147,367.58
  4. Step 4: Simplify right side
    268,223.79x = 54,548,303,148.29
  5. Step 5: Solve for x
    x = 54,548,303,148.29/268,223.79
  6. Step 6: Final answer
    x = 203,368.62

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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.