Home / 529,268.19-793,902.92-145,020.33

Finding the Fourth Proportional to 529,268.19, 793,902.92 and 145,020.33

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Solution

The fourth proportional to 529,268.19, 793,902.92 and 145,020.33 is: 217,530.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,268.19 : 793,902.92 = 145,020.33 : x
  2. Step 2: Convert to fraction form
    529,268.19/793,902.92 = 145,020.33/x
  3. Step 3: Cross multiply
    529,268.19x = 793,902.92 × 145,020.33
  4. Step 4: Simplify right side
    529,268.19x = 115,132,063,446.36
  5. Step 5: Solve for x
    x = 115,132,063,446.36/529,268.19
  6. Step 6: Final answer
    x = 217,530.67

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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.