Home / 330,947.94-456,693.76-183,763.63

Finding the Fourth Proportional to 330,947.94, 456,693.76 and 183,763.63

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Solution

The fourth proportional to 330,947.94, 456,693.76 and 183,763.63 is: 253,585.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,947.94 : 456,693.76 = 183,763.63 : x
  2. Step 2: Convert to fraction form
    330,947.94/456,693.76 = 183,763.63/x
  3. Step 3: Cross multiply
    330,947.94x = 456,693.76 × 183,763.63
  4. Step 4: Simplify right side
    330,947.94x = 83,923,703,135.95
  5. Step 5: Solve for x
    x = 83,923,703,135.95/330,947.94
  6. Step 6: Final answer
    x = 253,585.82

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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.