Finding the Fourth Proportional to 676,115.19, 933,010.16 and 370,186.02
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Solution
The fourth proportional to 676,115.19, 933,010.16 and 370,186.02 is: 510,840.94
Step by Step Solution
- Step 1: Write the proportion equation
676,115.19 : 933,010.16 = 370,186.02 : x - Step 2: Convert to fraction form
676,115.19/933,010.16 = 370,186.02/x - Step 3: Cross multiply
676,115.19x = 933,010.16 × 370,186.02 - Step 4: Simplify right side
676,115.19x = 345,387,315,899.03 - Step 5: Solve for x
x = 345,387,315,899.03/676,115.19 - Step 6: Final answer
x = 510,840.94
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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.