Home / 332,210.72-458,444.40-181,308.80

Finding the Fourth Proportional to 332,210.72, 458,444.40 and 181,308.80

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Solution

The fourth proportional to 332,210.72, 458,444.40 and 181,308.80 is: 250,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,210.72 : 458,444.40 = 181,308.80 : x
  2. Step 2: Convert to fraction form
    332,210.72/458,444.40 = 181,308.80/x
  3. Step 3: Cross multiply
    332,210.72x = 458,444.40 × 181,308.80
  4. Step 4: Simplify right side
    332,210.72x = 83,120,004,030.72
  5. Step 5: Solve for x
    x = 83,120,004,030.72/332,210.72
  6. Step 6: Final answer
    x = 250,202.65

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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.