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Finding the Fourth Proportional to 651,600.65, 899,233.23 and 365,110.13

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Solution

The fourth proportional to 651,600.65, 899,233.23 and 365,110.13 is: 503,865.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,600.65 : 899,233.23 = 365,110.13 : x
  2. Step 2: Convert to fraction form
    651,600.65/899,233.23 = 365,110.13/x
  3. Step 3: Cross multiply
    651,600.65x = 899,233.23 × 365,110.13
  4. Step 4: Simplify right side
    651,600.65x = 328,319,157,009.45
  5. Step 5: Solve for x
    x = 328,319,157,009.45/651,600.65
  6. Step 6: Final answer
    x = 503,865.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.