Home / 526,062.18-789,210.19-245,426.34

Finding the Fourth Proportional to 526,062.18, 789,210.19 and 245,426.34

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Solution

The fourth proportional to 526,062.18, 789,210.19 and 245,426.34 is: 368,194.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,062.18 : 789,210.19 = 245,426.34 : x
  2. Step 2: Convert to fraction form
    526,062.18/789,210.19 = 245,426.34/x
  3. Step 3: Cross multiply
    526,062.18x = 789,210.19 × 245,426.34
  4. Step 4: Simplify right side
    526,062.18x = 193,692,968,422.41
  5. Step 5: Solve for x
    x = 193,692,968,422.41/526,062.18
  6. Step 6: Final answer
    x = 368,194.06

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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.