Home / 296,569.64-444,920.07-163,381.34

Finding the Fourth Proportional to 296,569.64, 444,920.07 and 163,381.34

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Solution

The fourth proportional to 296,569.64, 444,920.07 and 163,381.34 is: 245,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,569.64 : 444,920.07 = 163,381.34 : x
  2. Step 2: Convert to fraction form
    296,569.64/444,920.07 = 163,381.34/x
  3. Step 3: Cross multiply
    296,569.64x = 444,920.07 × 163,381.34
  4. Step 4: Simplify right side
    296,569.64x = 72,691,635,004.89
  5. Step 5: Solve for x
    x = 72,691,635,004.89/296,569.64
  6. Step 6: Final answer
    x = 245,108.15

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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.