Home / 452,331.65-624,228.53-245,608.75

Finding the Fourth Proportional to 452,331.65, 624,228.53 and 245,608.75

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Solution

The fourth proportional to 452,331.65, 624,228.53 and 245,608.75 is: 338,945.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,331.65 : 624,228.53 = 245,608.75 : x
  2. Step 2: Convert to fraction form
    452,331.65/624,228.53 = 245,608.75/x
  3. Step 3: Cross multiply
    452,331.65x = 624,228.53 × 245,608.75
  4. Step 4: Simplify right side
    452,331.65x = 153,315,990,512.39
  5. Step 5: Solve for x
    x = 153,315,990,512.39/452,331.65
  6. Step 6: Final answer
    x = 338,945.97

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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.