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Finding the Fourth Proportional to 362,946.81, 544,418.40 and 93,073.74

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Solution

The fourth proportional to 362,946.81, 544,418.40 and 93,073.74 is: 139,610.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,946.81 : 544,418.40 = 93,073.74 : x
  2. Step 2: Convert to fraction form
    362,946.81/544,418.40 = 93,073.74/x
  3. Step 3: Cross multiply
    362,946.81x = 544,418.40 × 93,073.74
  4. Step 4: Simplify right side
    362,946.81x = 50,671,056,612.82
  5. Step 5: Solve for x
    x = 50,671,056,612.82/362,946.81
  6. Step 6: Final answer
    x = 139,610.14

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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.