Home / 541,416.80-812,923.57-301,998.49

Finding the Fourth Proportional to 541,416.80, 812,923.57 and 301,998.49

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Solution

The fourth proportional to 541,416.80, 812,923.57 and 301,998.49 is: 453,443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,416.80 : 812,923.57 = 301,998.49 : x
  2. Step 2: Convert to fraction form
    541,416.80/812,923.57 = 301,998.49/x
  3. Step 3: Cross multiply
    541,416.80x = 812,923.57 × 301,998.49
  4. Step 4: Simplify right side
    541,416.80x = 245,501,688,970.60
  5. Step 5: Solve for x
    x = 245,501,688,970.60/541,416.80
  6. Step 6: Final answer
    x = 453,443.06

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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.