Finding the Fourth Proportional to 887,302.08, 1,330,953.12 and 222,454.08
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Solution
The fourth proportional to 887,302.08, 1,330,953.12 and 222,454.08 is: 333,681.12
Step by Step Solution
- Step 1: Write the proportion equation
887,302.08 : 1,330,953.12 = 222,454.08 : x - Step 2: Convert to fraction form
887,302.08/1,330,953.12 = 222,454.08/x - Step 3: Cross multiply
887,302.08x = 1,330,953.12 × 222,454.08 - Step 4: Simplify right side
887,302.08x = 296,075,951,832.73 - Step 5: Solve for x
x = 296,075,951,832.73/887,302.08 - Step 6: Final answer
x = 333,681.12
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Similar ratio
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1.5x scale
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.