Finding the Fourth Proportional to 415,582.26, 573,503.64 and 236,734.26
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Solution
The fourth proportional to 415,582.26, 573,503.64 and 236,734.26 is: 326,693.35
Step by Step Solution
- Step 1: Write the proportion equation
415,582.26 : 573,503.64 = 236,734.26 : x - Step 2: Convert to fraction form
415,582.26/573,503.64 = 236,734.26/x - Step 3: Cross multiply
415,582.26x = 573,503.64 × 236,734.26 - Step 4: Simplify right side
415,582.26x = 135,767,959,822.71 - Step 5: Solve for x
x = 135,767,959,822.71/415,582.26 - Step 6: Final answer
x = 326,693.35
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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.