Finding the Fourth Proportional to 224,814.96, 310,244.66 and 124,212.96
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Solution
The fourth proportional to 224,814.96, 310,244.66 and 124,212.96 is: 171,413.89
Step by Step Solution
- Step 1: Write the proportion equation
224,814.96 : 310,244.66 = 124,212.96 : x - Step 2: Convert to fraction form
224,814.96/310,244.66 = 124,212.96/x - Step 3: Cross multiply
224,814.96x = 310,244.66 × 124,212.96 - Step 4: Simplify right side
224,814.96x = 38,536,407,542.79 - Step 5: Solve for x
x = 38,536,407,542.79/224,814.96 - Step 6: Final answer
x = 171,413.89
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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.