Home / 319,932.45-441,532.89-184,010.40

Finding the Fourth Proportional to 319,932.45, 441,532.89 and 184,010.40

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Solution

The fourth proportional to 319,932.45, 441,532.89 and 184,010.40 is: 253,949.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,932.45 : 441,532.89 = 184,010.40 : x
  2. Step 2: Convert to fraction form
    319,932.45/441,532.89 = 184,010.40/x
  3. Step 3: Cross multiply
    319,932.45x = 441,532.89 × 184,010.40
  4. Step 4: Simplify right side
    319,932.45x = 81,246,643,702.06
  5. Step 5: Solve for x
    x = 81,246,643,702.06/319,932.45
  6. Step 6: Final answer
    x = 253,949.37

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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.