Home / 545,848.40-819,064.20-246,375.20

Finding the Fourth Proportional to 545,848.40, 819,064.20 and 246,375.20

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Solution

The fourth proportional to 545,848.40, 819,064.20 and 246,375.20 is: 369,694.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,848.40 : 819,064.20 = 246,375.20 : x
  2. Step 2: Convert to fraction form
    545,848.40/819,064.20 = 246,375.20/x
  3. Step 3: Cross multiply
    545,848.40x = 819,064.20 × 246,375.20
  4. Step 4: Simplify right side
    545,848.40x = 201,797,106,087.84
  5. Step 5: Solve for x
    x = 201,797,106,087.84/545,848.40
  6. Step 6: Final answer
    x = 369,694.42

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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.