Finding the Fourth Proportional to 506,294.97, 698,357.87 and 324,719.29
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Solution
The fourth proportional to 506,294.97, 698,357.87 and 324,719.29 is: 447,901.49
Step by Step Solution
- Step 1: Write the proportion equation
506,294.97 : 698,357.87 = 324,719.29 : x - Step 2: Convert to fraction form
506,294.97/698,357.87 = 324,719.29/x - Step 3: Cross multiply
506,294.97x = 698,357.87 × 324,719.29 - Step 4: Simplify right side
506,294.97x = 226,770,270,088.72 - Step 5: Solve for x
x = 226,770,270,088.72/506,294.97 - Step 6: Final answer
x = 447,901.49
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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.