Finding the Fourth Proportional to 415,624.28, 573,549.98 and 234,334.62
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Solution
The fourth proportional to 415,624.28, 573,549.98 and 234,334.62 is: 323,375.28
Step by Step Solution
- Step 1: Write the proportion equation
415,624.28 : 573,549.98 = 234,334.62 : x - Step 2: Convert to fraction form
415,624.28/573,549.98 = 234,334.62/x - Step 3: Cross multiply
415,624.28x = 573,549.98 × 234,334.62 - Step 4: Simplify right side
415,624.28x = 134,402,615,442.63 - Step 5: Solve for x
x = 134,402,615,442.63/415,624.28 - Step 6: Final answer
x = 323,375.28
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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.