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Finding the Fourth Proportional to 599,501.62, 899,312.22 and 173,047.79

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Solution

The fourth proportional to 599,501.62, 899,312.22 and 173,047.79 is: 259,588.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,501.62 : 899,312.22 = 173,047.79 : x
  2. Step 2: Convert to fraction form
    599,501.62/899,312.22 = 173,047.79/x
  3. Step 3: Cross multiply
    599,501.62x = 899,312.22 × 173,047.79
  4. Step 4: Simplify right side
    599,501.62x = 155,623,994,439.27
  5. Step 5: Solve for x
    x = 155,623,994,439.27/599,501.62
  6. Step 6: Final answer
    x = 259,588.95

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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.