Home / 410,746.36-614,717.70-344,261.56

Finding the Fourth Proportional to 410,746.36, 614,717.70 and 344,261.56

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Solution

The fourth proportional to 410,746.36, 614,717.70 and 344,261.56 is: 515,217.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,746.36 : 614,717.70 = 344,261.56 : x
  2. Step 2: Convert to fraction form
    410,746.36/614,717.70 = 344,261.56/x
  3. Step 3: Cross multiply
    410,746.36x = 614,717.70 × 344,261.56
  4. Step 4: Simplify right side
    410,746.36x = 211,623,674,361.61
  5. Step 5: Solve for x
    x = 211,623,674,361.61/410,746.36
  6. Step 6: Final answer
    x = 515,217.41

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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.