Home / 319,921.65-441,548.55-183,944.93

Finding the Fourth Proportional to 319,921.65, 441,548.55 and 183,944.93

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Solution

The fourth proportional to 319,921.65, 441,548.55 and 183,944.93 is: 253,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,921.65 : 441,548.55 = 183,944.93 : x
  2. Step 2: Convert to fraction form
    319,921.65/441,548.55 = 183,944.93/x
  3. Step 3: Cross multiply
    319,921.65x = 441,548.55 × 183,944.93
  4. Step 4: Simplify right side
    319,921.65x = 81,220,614,913.61
  5. Step 5: Solve for x
    x = 81,220,614,913.61/319,921.65
  6. Step 6: Final answer
    x = 253,876.58

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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.