Finding the Fourth Proportional to 233,567.97, 322,323.80 and 126,138.03
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Solution
The fourth proportional to 233,567.97, 322,323.80 and 126,138.03 is: 174,070.48
Step by Step Solution
- Step 1: Write the proportion equation
233,567.97 : 322,323.80 = 126,138.03 : x - Step 2: Convert to fraction form
233,567.97/322,323.80 = 126,138.03/x - Step 3: Cross multiply
233,567.97x = 322,323.80 × 126,138.03 - Step 4: Simplify right side
233,567.97x = 40,657,288,523.42 - Step 5: Solve for x
x = 40,657,288,523.42/233,567.97 - Step 6: Final answer
x = 174,070.48
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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.