Home / 328,399.07-453,216.39-183,250.49

Finding the Fourth Proportional to 328,399.07, 453,216.39 and 183,250.49

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Solution

The fourth proportional to 328,399.07, 453,216.39 and 183,250.49 is: 252,900.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,399.07 : 453,216.39 = 183,250.49 : x
  2. Step 2: Convert to fraction form
    328,399.07/453,216.39 = 183,250.49/x
  3. Step 3: Cross multiply
    328,399.07x = 453,216.39 × 183,250.49
  4. Step 4: Simplify right side
    328,399.07x = 83,052,125,543.53
  5. Step 5: Solve for x
    x = 83,052,125,543.53/328,399.07
  6. Step 6: Final answer
    x = 252,900.00

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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.