Home / 236,628.34-326,499.57-150,621.94

Finding the Fourth Proportional to 236,628.34, 326,499.57 and 150,621.94

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Solution

The fourth proportional to 236,628.34, 326,499.57 and 150,621.94 is: 207,828.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,628.34 : 326,499.57 = 150,621.94 : x
  2. Step 2: Convert to fraction form
    236,628.34/326,499.57 = 150,621.94/x
  3. Step 3: Cross multiply
    236,628.34x = 326,499.57 × 150,621.94
  4. Step 4: Simplify right side
    236,628.34x = 49,177,998,642.57
  5. Step 5: Solve for x
    x = 49,177,998,642.57/236,628.34
  6. Step 6: Final answer
    x = 207,828.02

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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.