Home / 296,746.64-409,361.06-194,757.95

Finding the Fourth Proportional to 296,746.64, 409,361.06 and 194,757.95

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Solution

The fourth proportional to 296,746.64, 409,361.06 and 194,757.95 is: 268,667.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,746.64 : 409,361.06 = 194,757.95 : x
  2. Step 2: Convert to fraction form
    296,746.64/409,361.06 = 194,757.95/x
  3. Step 3: Cross multiply
    296,746.64x = 409,361.06 × 194,757.95
  4. Step 4: Simplify right side
    296,746.64x = 79,726,319,881.64
  5. Step 5: Solve for x
    x = 79,726,319,881.64/296,746.64
  6. Step 6: Final answer
    x = 268,667.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.