Home / 459,498.33-634,014-268,474.82

Finding the Fourth Proportional to 459,498.33, 634,014 and 268,474.82

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Solution

The fourth proportional to 459,498.33, 634,014 and 268,474.82 is: 370,440.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,498.33 : 634,014 = 268,474.82 : x
  2. Step 2: Convert to fraction form
    459,498.33/634,014 = 268,474.82/x
  3. Step 3: Cross multiply
    459,498.33x = 634,014 × 268,474.82
  4. Step 4: Simplify right side
    459,498.33x = 170,216,791,357.41
  5. Step 5: Solve for x
    x = 170,216,791,357.41/459,498.33
  6. Step 6: Final answer
    x = 370,440.50

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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.