Home / 377,556.70-566,335.05-209,595.10

Finding the Fourth Proportional to 377,556.70, 566,335.05 and 209,595.10

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Solution

The fourth proportional to 377,556.70, 566,335.05 and 209,595.10 is: 314,392.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,556.70 : 566,335.05 = 209,595.10 : x
  2. Step 2: Convert to fraction form
    377,556.70/566,335.05 = 209,595.10/x
  3. Step 3: Cross multiply
    377,556.70x = 566,335.05 × 209,595.10
  4. Step 4: Simplify right side
    377,556.70x = 118,701,051,438.26
  5. Step 5: Solve for x
    x = 118,701,051,438.26/377,556.70
  6. Step 6: Final answer
    x = 314,392.65

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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.