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Finding the Fourth Proportional to 297,191.84, 445,772.23 and 97,485.93

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Solution

The fourth proportional to 297,191.84, 445,772.23 and 97,485.93 is: 146,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,191.84 : 445,772.23 = 97,485.93 : x
  2. Step 2: Convert to fraction form
    297,191.84/445,772.23 = 97,485.93/x
  3. Step 3: Cross multiply
    297,191.84x = 445,772.23 × 97,485.93
  4. Step 4: Simplify right side
    297,191.84x = 43,456,520,166.01
  5. Step 5: Solve for x
    x = 43,456,520,166.01/297,191.84
  6. Step 6: Final answer
    x = 146,223.80

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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.