Home / 534,927.60-802,132.20-298,018.80

Finding the Fourth Proportional to 534,927.60, 802,132.20 and 298,018.80

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Solution

The fourth proportional to 534,927.60, 802,132.20 and 298,018.80 is: 446,883.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,927.60 : 802,132.20 = 298,018.80 : x
  2. Step 2: Convert to fraction form
    534,927.60/802,132.20 = 298,018.80/x
  3. Step 3: Cross multiply
    534,927.60x = 802,132.20 × 298,018.80
  4. Step 4: Simplify right side
    534,927.60x = 239,050,475,685.36
  5. Step 5: Solve for x
    x = 239,050,475,685.36/534,927.60
  6. Step 6: Final answer
    x = 446,883.79

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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.