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Finding the Fourth Proportional to 297,807.04, 446,776.44 and 98,119.36

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Solution

The fourth proportional to 297,807.04, 446,776.44 and 98,119.36 is: 147,200.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,807.04 : 446,776.44 = 98,119.36 : x
  2. Step 2: Convert to fraction form
    297,807.04/446,776.44 = 98,119.36/x
  3. Step 3: Cross multiply
    297,807.04x = 446,776.44 × 98,119.36
  4. Step 4: Simplify right side
    297,807.04x = 43,837,418,355.88
  5. Step 5: Solve for x
    x = 43,837,418,355.88/297,807.04
  6. Step 6: Final answer
    x = 147,200.75

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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.