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Finding the Fourth Proportional to 362,803.36, 544,206.10 and 110,085.92

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Solution

The fourth proportional to 362,803.36, 544,206.10 and 110,085.92 is: 165,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,803.36 : 544,206.10 = 110,085.92 : x
  2. Step 2: Convert to fraction form
    362,803.36/544,206.10 = 110,085.92/x
  3. Step 3: Cross multiply
    362,803.36x = 544,206.10 × 110,085.92
  4. Step 4: Simplify right side
    362,803.36x = 59,909,429,188.11
  5. Step 5: Solve for x
    x = 59,909,429,188.11/362,803.36
  6. Step 6: Final answer
    x = 165,129.20

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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.