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Finding the Fourth Proportional to 590,663.80, 886,651.80 and 366,277.60

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Solution

The fourth proportional to 590,663.80, 886,651.80 and 366,277.60 is: 549,823.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,663.80 : 886,651.80 = 366,277.60 : x
  2. Step 2: Convert to fraction form
    590,663.80/886,651.80 = 366,277.60/x
  3. Step 3: Cross multiply
    590,663.80x = 886,651.80 × 366,277.60
  4. Step 4: Simplify right side
    590,663.80x = 324,760,693,339.68
  5. Step 5: Solve for x
    x = 324,760,693,339.68/590,663.80
  6. Step 6: Final answer
    x = 549,823.26

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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.