Finding the Fourth Proportional to 627,531.98, 866,000.84 and 341,052.08
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Solution
The fourth proportional to 627,531.98, 866,000.84 and 341,052.08 is: 470,655.51
Step by Step Solution
- Step 1: Write the proportion equation
627,531.98 : 866,000.84 = 341,052.08 : x - Step 2: Convert to fraction form
627,531.98/866,000.84 = 341,052.08/x - Step 3: Cross multiply
627,531.98x = 866,000.84 × 341,052.08 - Step 4: Simplify right side
627,531.98x = 295,351,381,728.48 - Step 5: Solve for x
x = 295,351,381,728.48/627,531.98 - Step 6: Final answer
x = 470,655.51
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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.