Finding the Fourth Proportional to 590,495.67, 885,763.35 and 191,139.75
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Solution
The fourth proportional to 590,495.67, 885,763.35 and 191,139.75 is: 286,716.05
Step by Step Solution
- Step 1: Write the proportion equation
590,495.67 : 885,763.35 = 191,139.75 : x - Step 2: Convert to fraction form
590,495.67/885,763.35 = 191,139.75/x - Step 3: Cross multiply
590,495.67x = 885,763.35 × 191,139.75 - Step 4: Simplify right side
590,495.67x = 169,304,585,278.16 - Step 5: Solve for x
x = 169,304,585,278.16/590,495.67 - Step 6: Final answer
x = 286,716.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.