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Finding the Fourth Proportional to 359,334.03, 539,374.97 and 264,671.11

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Solution

The fourth proportional to 359,334.03, 539,374.97 and 264,671.11 is: 397,282.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,334.03 : 539,374.97 = 264,671.11 : x
  2. Step 2: Convert to fraction form
    359,334.03/539,374.97 = 264,671.11/x
  3. Step 3: Cross multiply
    359,334.03x = 539,374.97 × 264,671.11
  4. Step 4: Simplify right side
    359,334.03x = 142,756,973,352.01
  5. Step 5: Solve for x
    x = 142,756,973,352.01/359,334.03
  6. Step 6: Final answer
    x = 397,282.08

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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.