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Finding the Fourth Proportional to 558,843.06, 838,264.86 and 184,866.06

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Solution

The fourth proportional to 558,843.06, 838,264.86 and 184,866.06 is: 277,299.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,843.06 : 838,264.86 = 184,866.06 : x
  2. Step 2: Convert to fraction form
    558,843.06/838,264.86 = 184,866.06/x
  3. Step 3: Cross multiply
    558,843.06x = 838,264.86 × 184,866.06
  4. Step 4: Simplify right side
    558,843.06x = 154,966,721,904.65
  5. Step 5: Solve for x
    x = 154,966,721,904.65/558,843.06
  6. Step 6: Final answer
    x = 277,299.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.