Home / 233,470.47-322,237.41-151,900.65

Finding the Fourth Proportional to 233,470.47, 322,237.41 and 151,900.65

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Solution

The fourth proportional to 233,470.47, 322,237.41 and 151,900.65 is: 209,654.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,470.47 : 322,237.41 = 151,900.65 : x
  2. Step 2: Convert to fraction form
    233,470.47/322,237.41 = 151,900.65/x
  3. Step 3: Cross multiply
    233,470.47x = 322,237.41 × 151,900.65
  4. Step 4: Simplify right side
    233,470.47x = 48,948,072,033.32
  5. Step 5: Solve for x
    x = 48,948,072,033.32/233,470.47
  6. Step 6: Final answer
    x = 209,654.23

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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.