Home / 300,210.18-414,280.89-179,324.16

Finding the Fourth Proportional to 300,210.18, 414,280.89 and 179,324.16

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Solution

The fourth proportional to 300,210.18, 414,280.89 and 179,324.16 is: 247,461.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,210.18 : 414,280.89 = 179,324.16 : x
  2. Step 2: Convert to fraction form
    300,210.18/414,280.89 = 179,324.16/x
  3. Step 3: Cross multiply
    300,210.18x = 414,280.89 × 179,324.16
  4. Step 4: Simplify right side
    300,210.18x = 74,290,572,603.30
  5. Step 5: Solve for x
    x = 74,290,572,603.30/300,210.18
  6. Step 6: Final answer
    x = 247,461.87

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1.5x scale

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.