Home / 377,811.80-566,585.40-111,501.80

Finding the Fourth Proportional to 377,811.80, 566,585.40 and 111,501.80

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Solution

The fourth proportional to 377,811.80, 566,585.40 and 111,501.80 is: 167,213.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,811.80 : 566,585.40 = 111,501.80 : x
  2. Step 2: Convert to fraction form
    377,811.80/566,585.40 = 111,501.80/x
  3. Step 3: Cross multiply
    377,811.80x = 566,585.40 × 111,501.80
  4. Step 4: Simplify right side
    377,811.80x = 63,175,291,953.72
  5. Step 5: Solve for x
    x = 63,175,291,953.72/377,811.80
  6. Step 6: Final answer
    x = 167,213.65

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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.