Finding the Fourth Proportional to 153,708.27, 230,545.08 and 41,396.70
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Solution
The fourth proportional to 153,708.27, 230,545.08 and 41,396.70 is: 62,090.39
Step by Step Solution
- Step 1: Write the proportion equation
153,708.27 : 230,545.08 = 41,396.70 : x - Step 2: Convert to fraction form
153,708.27/230,545.08 = 41,396.70/x - Step 3: Cross multiply
153,708.27x = 230,545.08 × 41,396.70 - Step 4: Simplify right side
153,708.27x = 9,543,806,377.78 - Step 5: Solve for x
x = 9,543,806,377.78/153,708.27 - Step 6: Final answer
x = 62,090.39
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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.