Home / 319,822.07-441,380.35-183,900.19

Finding the Fourth Proportional to 319,822.07, 441,380.35 and 183,900.19

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Solution

The fourth proportional to 319,822.07, 441,380.35 and 183,900.19 is: 253,797.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,822.07 : 441,380.35 = 183,900.19 : x
  2. Step 2: Convert to fraction form
    319,822.07/441,380.35 = 183,900.19/x
  3. Step 3: Cross multiply
    319,822.07x = 441,380.35 × 183,900.19
  4. Step 4: Simplify right side
    319,822.07x = 81,169,930,227.27
  5. Step 5: Solve for x
    x = 81,169,930,227.27/319,822.07
  6. Step 6: Final answer
    x = 253,797.15

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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.