Home / 375,346.10-561,982.35-292,402.10

Finding the Fourth Proportional to 375,346.10, 561,982.35 and 292,402.10

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Solution

The fourth proportional to 375,346.10, 561,982.35 and 292,402.10 is: 437,795.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,346.10 : 561,982.35 = 292,402.10 : x
  2. Step 2: Convert to fraction form
    375,346.10/561,982.35 = 292,402.10/x
  3. Step 3: Cross multiply
    375,346.10x = 561,982.35 × 292,402.10
  4. Step 4: Simplify right side
    375,346.10x = 164,324,819,302.94
  5. Step 5: Solve for x
    x = 164,324,819,302.94/375,346.10
  6. Step 6: Final answer
    x = 437,795.46

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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.