Finding the Fourth Proportional to 887,308.08, 1,330,962.12 and 222,460.08
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Solution
The fourth proportional to 887,308.08, 1,330,962.12 and 222,460.08 is: 333,690.12
Step by Step Solution
- Step 1: Write the proportion equation
887,308.08 : 1,330,962.12 = 222,460.08 : x - Step 2: Convert to fraction form
887,308.08/1,330,962.12 = 222,460.08/x - Step 3: Cross multiply
887,308.08x = 1,330,962.12 × 222,460.08 - Step 4: Simplify right side
887,308.08x = 296,085,939,692.17 - Step 5: Solve for x
x = 296,085,939,692.17/887,308.08 - Step 6: Final answer
x = 333,690.12
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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.