Finding the Fourth Proportional to 882,350.35, 1,217,543.36 and 495,115.07
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Solution
The fourth proportional to 882,350.35, 1,217,543.36 and 495,115.07 is: 683,202.61
Step by Step Solution
- Step 1: Write the proportion equation
882,350.35 : 1,217,543.36 = 495,115.07 : x - Step 2: Convert to fraction form
882,350.35/1,217,543.36 = 495,115.07/x - Step 3: Cross multiply
882,350.35x = 1,217,543.36 × 495,115.07 - Step 4: Simplify right side
882,350.35x = 602,824,057,351.14 - Step 5: Solve for x
x = 602,824,057,351.14/882,350.35 - Step 6: Final answer
x = 683,202.61
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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.