Finding the Fourth Proportional to 664,350.60, 996,671.70 and 327,552.60
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Solution
The fourth proportional to 664,350.60, 996,671.70 and 327,552.60 is: 491,400.79
Step by Step Solution
- Step 1: Write the proportion equation
664,350.60 : 996,671.70 = 327,552.60 : x - Step 2: Convert to fraction form
664,350.60/996,671.70 = 327,552.60/x - Step 3: Cross multiply
664,350.60x = 996,671.70 × 327,552.60 - Step 4: Simplify right side
664,350.60x = 326,462,406,681.42 - Step 5: Solve for x
x = 326,462,406,681.42/664,350.60 - Step 6: Final answer
x = 491,400.79
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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.