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Finding the Fourth Proportional to 650,511.66, 975,860.46 and 201,270.90

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Solution

The fourth proportional to 650,511.66, 975,860.46 and 201,270.90 is: 301,935.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,511.66 : 975,860.46 = 201,270.90 : x
  2. Step 2: Convert to fraction form
    650,511.66/975,860.46 = 201,270.90/x
  3. Step 3: Cross multiply
    650,511.66x = 975,860.46 × 201,270.90
  4. Step 4: Simplify right side
    650,511.66x = 196,412,313,058.61
  5. Step 5: Solve for x
    x = 196,412,313,058.61/650,511.66
  6. Step 6: Final answer
    x = 301,935.12

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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.