Finding the Fourth Proportional to 292,064.23, 403,076.86 and 177,316.29
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Solution
The fourth proportional to 292,064.23, 403,076.86 and 177,316.29 is: 244,713.61
Step by Step Solution
- Step 1: Write the proportion equation
292,064.23 : 403,076.86 = 177,316.29 : x - Step 2: Convert to fraction form
292,064.23/403,076.86 = 177,316.29/x - Step 3: Cross multiply
292,064.23x = 403,076.86 × 177,316.29 - Step 4: Simplify right side
292,064.23x = 71,472,092,956.76 - Step 5: Solve for x
x = 71,472,092,956.76/292,064.23 - Step 6: Final answer
x = 244,713.61
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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.