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Finding the Fourth Proportional to 501,810.70, 752,716.05 and 164,903.35

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Solution

The fourth proportional to 501,810.70, 752,716.05 and 164,903.35 is: 247,355.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,810.70 : 752,716.05 = 164,903.35 : x
  2. Step 2: Convert to fraction form
    501,810.70/752,716.05 = 164,903.35/x
  3. Step 3: Cross multiply
    501,810.70x = 752,716.05 × 164,903.35
  4. Step 4: Simplify right side
    501,810.70x = 124,125,398,243.77
  5. Step 5: Solve for x
    x = 124,125,398,243.77/501,810.70
  6. Step 6: Final answer
    x = 247,355.03

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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.