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Finding the Fourth Proportional to 594,373.13, 891,556.60 and 145,096.37

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Solution

The fourth proportional to 594,373.13, 891,556.60 and 145,096.37 is: 217,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,373.13 : 891,556.60 = 145,096.37 : x
  2. Step 2: Convert to fraction form
    594,373.13/891,556.60 = 145,096.37/x
  3. Step 3: Cross multiply
    594,373.13x = 891,556.60 × 145,096.37
  4. Step 4: Simplify right side
    594,373.13x = 129,361,626,309.54
  5. Step 5: Solve for x
    x = 129,361,626,309.54/594,373.13
  6. Step 6: Final answer
    x = 217,643.80

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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.