Finding the Fourth Proportional to 564,204.12, 846,307.09 and 199,736.92
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Solution
The fourth proportional to 564,204.12, 846,307.09 and 199,736.92 is: 299,605.70
Step by Step Solution
- Step 1: Write the proportion equation
564,204.12 : 846,307.09 = 199,736.92 : x - Step 2: Convert to fraction form
564,204.12/846,307.09 = 199,736.92/x - Step 3: Cross multiply
564,204.12x = 846,307.09 × 199,736.92 - Step 4: Simplify right side
564,204.12x = 169,038,771,530.76 - Step 5: Solve for x
x = 169,038,771,530.76/564,204.12 - Step 6: Final answer
x = 299,605.70
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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.