Finding the Fourth Proportional to 234,974.96, 324,266.18 and 127,545.08
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Solution
The fourth proportional to 234,974.96, 324,266.18 and 127,545.08 is: 176,012.61
Step by Step Solution
- Step 1: Write the proportion equation
234,974.96 : 324,266.18 = 127,545.08 : x - Step 2: Convert to fraction form
234,974.96/324,266.18 = 127,545.08/x - Step 3: Cross multiply
234,974.96x = 324,266.18 × 127,545.08 - Step 4: Simplify right side
234,974.96x = 41,358,555,869.39 - Step 5: Solve for x
x = 41,358,555,869.39/234,974.96 - Step 6: Final answer
x = 176,012.61
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1.5x scale
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.