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Finding the Fourth Proportional to 377,594.80, 566,392.20 and 363,079.60

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Solution

The fourth proportional to 377,594.80, 566,392.20 and 363,079.60 is: 544,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,594.80 : 566,392.20 = 363,079.60 : x
  2. Step 2: Convert to fraction form
    377,594.80/566,392.20 = 363,079.60/x
  3. Step 3: Cross multiply
    377,594.80x = 566,392.20 × 363,079.60
  4. Step 4: Simplify right side
    377,594.80x = 205,645,453,419.12
  5. Step 5: Solve for x
    x = 205,645,453,419.12/377,594.80
  6. Step 6: Final answer
    x = 544,619.40

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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.