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Finding the Fourth Proportional to 333,662.70, 500,521.37 and 97,005.09

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Solution

The fourth proportional to 333,662.70, 500,521.37 and 97,005.09 is: 145,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,662.70 : 500,521.37 = 97,005.09 : x
  2. Step 2: Convert to fraction form
    333,662.70/500,521.37 = 97,005.09/x
  3. Step 3: Cross multiply
    333,662.70x = 500,521.37 × 97,005.09
  4. Step 4: Simplify right side
    333,662.70x = 48,553,120,058.75
  5. Step 5: Solve for x
    x = 48,553,120,058.75/333,662.70
  6. Step 6: Final answer
    x = 145,515.58

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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.