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Finding the Fourth Proportional to 464,809.02, 697,133.31 and 123,254.85

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Solution

The fourth proportional to 464,809.02, 697,133.31 and 123,254.85 is: 184,861.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,809.02 : 697,133.31 = 123,254.85 : x
  2. Step 2: Convert to fraction form
    464,809.02/697,133.31 = 123,254.85/x
  3. Step 3: Cross multiply
    464,809.02x = 697,133.31 × 123,254.85
  4. Step 4: Simplify right side
    464,809.02x = 85,925,061,554.05
  5. Step 5: Solve for x
    x = 85,925,061,554.05/464,809.02
  6. Step 6: Final answer
    x = 184,861.00

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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.