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Finding the Fourth Proportional to 598,248.80, 825,435.60 and 365,616.40

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Solution

The fourth proportional to 598,248.80, 825,435.60 and 365,616.40 is: 504,460.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,248.80 : 825,435.60 = 365,616.40 : x
  2. Step 2: Convert to fraction form
    598,248.80/825,435.60 = 365,616.40/x
  3. Step 3: Cross multiply
    598,248.80x = 825,435.60 × 365,616.40
  4. Step 4: Simplify right side
    598,248.80x = 301,792,792,503.84
  5. Step 5: Solve for x
    x = 301,792,792,503.84/598,248.80
  6. Step 6: Final answer
    x = 504,460.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.