Finding the Fourth Proportional to 205,294.07, 283,149.70 and 176,661.96
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Solution
The fourth proportional to 205,294.07, 283,149.70 and 176,661.96 is: 243,659.17
Step by Step Solution
- Step 1: Write the proportion equation
205,294.07 : 283,149.70 = 176,661.96 : x - Step 2: Convert to fraction form
205,294.07/283,149.70 = 176,661.96/x - Step 3: Cross multiply
205,294.07x = 283,149.70 × 176,661.96 - Step 4: Simplify right side
205,294.07x = 50,021,781,595.57 - Step 5: Solve for x
x = 50,021,781,595.57/205,294.07 - Step 6: Final answer
x = 243,659.17
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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.