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Finding the Fourth Proportional to 377,461.01, 566,191.52 and 340,019.57

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Solution

The fourth proportional to 377,461.01, 566,191.52 and 340,019.57 is: 510,029.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,461.01 : 566,191.52 = 340,019.57 : x
  2. Step 2: Convert to fraction form
    377,461.01/566,191.52 = 340,019.57/x
  3. Step 3: Cross multiply
    377,461.01x = 566,191.52 × 340,019.57
  4. Step 4: Simplify right side
    377,461.01x = 192,516,195,467.95
  5. Step 5: Solve for x
    x = 192,516,195,467.95/377,461.01
  6. Step 6: Final answer
    x = 510,029.36

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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.