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Finding the Fourth Proportional to 561,632.97, 843,196.83 and 295,580.34

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Solution

The fourth proportional to 561,632.97, 843,196.83 and 295,580.34 is: 443,763.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,632.97 : 843,196.83 = 295,580.34 : x
  2. Step 2: Convert to fraction form
    561,632.97/843,196.83 = 295,580.34/x
  3. Step 3: Cross multiply
    561,632.97x = 843,196.83 × 295,580.34
  4. Step 4: Simplify right side
    561,632.97x = 249,232,405,698.32
  5. Step 5: Solve for x
    x = 249,232,405,698.32/561,632.97
  6. Step 6: Final answer
    x = 443,763.84

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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.