Finding the Fourth Proportional to 415,202.58, 572,861.04 and 233,851.14
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Solution
The fourth proportional to 415,202.58, 572,861.04 and 233,851.14 is: 322,647.82
Step by Step Solution
- Step 1: Write the proportion equation
415,202.58 : 572,861.04 = 233,851.14 : x - Step 2: Convert to fraction form
415,202.58/572,861.04 = 233,851.14/x - Step 3: Cross multiply
415,202.58x = 572,861.04 × 233,851.14 - Step 4: Simplify right side
415,202.58x = 133,964,207,265.59 - Step 5: Solve for x
x = 133,964,207,265.59/415,202.58 - Step 6: Final answer
x = 322,647.82
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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.