Home / 464,299.20-698,023.44-370,724.76

Finding the Fourth Proportional to 464,299.20, 698,023.44 and 370,724.76

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Solution

The fourth proportional to 464,299.20, 698,023.44 and 370,724.76 is: 557,344.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,299.20 : 698,023.44 = 370,724.76 : x
  2. Step 2: Convert to fraction form
    464,299.20/698,023.44 = 370,724.76/x
  3. Step 3: Cross multiply
    464,299.20x = 698,023.44 × 370,724.76
  4. Step 4: Simplify right side
    464,299.20x = 258,774,572,268.37
  5. Step 5: Solve for x
    x = 258,774,572,268.37/464,299.20
  6. Step 6: Final answer
    x = 557,344.43

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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.