Home / 410,823.20-616,234.80-298,848.80

Finding the Fourth Proportional to 410,823.20, 616,234.80 and 298,848.80

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Solution

The fourth proportional to 410,823.20, 616,234.80 and 298,848.80 is: 448,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,823.20 : 616,234.80 = 298,848.80 : x
  2. Step 2: Convert to fraction form
    410,823.20/616,234.80 = 298,848.80/x
  3. Step 3: Cross multiply
    410,823.20x = 616,234.80 × 298,848.80
  4. Step 4: Simplify right side
    410,823.20x = 184,161,030,498.24
  5. Step 5: Solve for x
    x = 184,161,030,498.24/410,823.20
  6. Step 6: Final answer
    x = 448,273.20

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1.5x scale

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.