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Finding the Fourth Proportional to 650,569.80, 975,927.60 and 201,287.10

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Solution

The fourth proportional to 650,569.80, 975,927.60 and 201,287.10 is: 301,953.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,569.80 : 975,927.60 = 201,287.10 : x
  2. Step 2: Convert to fraction form
    650,569.80/975,927.60 = 201,287.10/x
  3. Step 3: Cross multiply
    650,569.80x = 975,927.60 × 201,287.10
  4. Step 4: Simplify right side
    650,569.80x = 196,441,636,413.96
  5. Step 5: Solve for x
    x = 196,441,636,413.96/650,569.80
  6. Step 6: Final answer
    x = 301,953.21

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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.