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Finding the Fourth Proportional to 539,000.60, 808,436.10 and 223,424.60

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Solution

The fourth proportional to 539,000.60, 808,436.10 and 223,424.60 is: 335,110.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,000.60 : 808,436.10 = 223,424.60 : x
  2. Step 2: Convert to fraction form
    539,000.60/808,436.10 = 223,424.60/x
  3. Step 3: Cross multiply
    539,000.60x = 808,436.10 × 223,424.60
  4. Step 4: Simplify right side
    539,000.60x = 180,624,512,268.06
  5. Step 5: Solve for x
    x = 180,624,512,268.06/539,000.60
  6. Step 6: Final answer
    x = 335,110.04

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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.