Finding the Fourth Proportional to 233,678.74, 322,476.26 and 126,248.44
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Solution
The fourth proportional to 233,678.74, 322,476.26 and 126,248.44 is: 174,222.63
Step by Step Solution
- Step 1: Write the proportion equation
233,678.74 : 322,476.26 = 126,248.44 : x - Step 2: Convert to fraction form
233,678.74/322,476.26 = 126,248.44/x - Step 3: Cross multiply
233,678.74x = 322,476.26 × 126,248.44 - Step 4: Simplify right side
233,678.74x = 40,712,124,762.03 - Step 5: Solve for x
x = 40,712,124,762.03/233,678.74 - Step 6: Final answer
x = 174,222.63
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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.