Finding the Fourth Proportional to 424,717.48, 586,110.21 and 233,730.88
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Solution
The fourth proportional to 424,717.48, 586,110.21 and 233,730.88 is: 322,548.66
Step by Step Solution
- Step 1: Write the proportion equation
424,717.48 : 586,110.21 = 233,730.88 : x - Step 2: Convert to fraction form
424,717.48/586,110.21 = 233,730.88/x - Step 3: Cross multiply
424,717.48x = 586,110.21 × 233,730.88 - Step 4: Simplify right side
424,717.48x = 136,992,055,160.29 - Step 5: Solve for x
x = 136,992,055,160.29/424,717.48 - Step 6: Final answer
x = 322,548.66
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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.