Finding the Fourth Proportional to 306,058.55, 458,051.02 and 306,058.55
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Solution
The fourth proportional to 306,058.55, 458,051.02 and 306,058.55 is: 458,051.02
Step by Step Solution
- Step 1: Write the proportion equation
306,058.55 : 458,051.02 = 306,058.55 : x - Step 2: Convert to fraction form
306,058.55/458,051.02 = 306,058.55/x - Step 3: Cross multiply
306,058.55x = 458,051.02 × 306,058.55 - Step 4: Simplify right side
306,058.55x = 140,190,431,007.22 - Step 5: Solve for x
x = 140,190,431,007.22/306,058.55 - Step 6: Final answer
x = 458,051.02
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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.