Finding the Fourth Proportional to 471,582.88, 650,592.08 and 290,240.08
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Solution
The fourth proportional to 471,582.88, 650,592.08 and 290,240.08 is: 400,412.96
Step by Step Solution
- Step 1: Write the proportion equation
471,582.88 : 650,592.08 = 290,240.08 : x - Step 2: Convert to fraction form
471,582.88/650,592.08 = 290,240.08/x - Step 3: Cross multiply
471,582.88x = 650,592.08 × 290,240.08 - Step 4: Simplify right side
471,582.88x = 188,827,897,346.57 - Step 5: Solve for x
x = 188,827,897,346.57/471,582.88 - Step 6: Final answer
x = 400,412.96
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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.