Home / 498,047.10-743,186.18-444,370.10

Finding the Fourth Proportional to 498,047.10, 743,186.18 and 444,370.10

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Solution

The fourth proportional to 498,047.10, 743,186.18 and 444,370.10 is: 663,089.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,047.10 : 743,186.18 = 444,370.10 : x
  2. Step 2: Convert to fraction form
    498,047.10/743,186.18 = 444,370.10/x
  3. Step 3: Cross multiply
    498,047.10x = 743,186.18 × 444,370.10
  4. Step 4: Simplify right side
    498,047.10x = 330,249,711,187.44
  5. Step 5: Solve for x
    x = 330,249,711,187.44/498,047.10
  6. Step 6: Final answer
    x = 663,089.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.