Home / 377,722.80-566,584.20-355,561.20

Finding the Fourth Proportional to 377,722.80, 566,584.20 and 355,561.20

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Solution

The fourth proportional to 377,722.80, 566,584.20 and 355,561.20 is: 533,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,722.80 : 566,584.20 = 355,561.20 : x
  2. Step 2: Convert to fraction form
    377,722.80/566,584.20 = 355,561.20/x
  3. Step 3: Cross multiply
    377,722.80x = 566,584.20 × 355,561.20
  4. Step 4: Simplify right side
    377,722.80x = 201,455,358,053.04
  5. Step 5: Solve for x
    x = 201,455,358,053.04/377,722.80
  6. Step 6: Final answer
    x = 533,341.80

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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.