Home / 635,123.06-951,439.00-368,323.07

Finding the Fourth Proportional to 635,123.06, 951,439.00 and 368,323.07

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Solution

The fourth proportional to 635,123.06, 951,439.00 and 368,323.07 is: 551,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,123.06 : 951,439.00 = 368,323.07 : x
  2. Step 2: Convert to fraction form
    635,123.06/951,439.00 = 368,323.07/x
  3. Step 3: Cross multiply
    635,123.06x = 951,439.00 × 368,323.07
  4. Step 4: Simplify right side
    635,123.06x = 350,436,931,556.12
  5. Step 5: Solve for x
    x = 350,436,931,556.12/635,123.06
  6. Step 6: Final answer
    x = 551,762.25

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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.