Finding the Fourth Proportional to 627,526.26, 865,991.97 and 341,047.08
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Solution
The fourth proportional to 627,526.26, 865,991.97 and 341,047.08 is: 470,648.09
Step by Step Solution
- Step 1: Write the proportion equation
627,526.26 : 865,991.97 = 341,047.08 : x - Step 2: Convert to fraction form
627,526.26/865,991.97 = 341,047.08/x - Step 3: Cross multiply
627,526.26x = 865,991.97 × 341,047.08 - Step 4: Simplify right side
627,526.26x = 295,344,032,671.95 - Step 5: Solve for x
x = 295,344,032,671.95/627,526.26 - Step 6: Final answer
x = 470,648.09
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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.