Finding the Fourth Proportional to 251,484.03, 377,272.68 and 83,016.09
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Solution
The fourth proportional to 251,484.03, 377,272.68 and 83,016.09 is: 124,539.53
Step by Step Solution
- Step 1: Write the proportion equation
251,484.03 : 377,272.68 = 83,016.09 : x - Step 2: Convert to fraction form
251,484.03/377,272.68 = 83,016.09/x - Step 3: Cross multiply
251,484.03x = 377,272.68 × 83,016.09 - Step 4: Simplify right side
251,484.03x = 31,319,702,757.42 - Step 5: Solve for x
x = 31,319,702,757.42/251,484.03 - Step 6: Final answer
x = 124,539.53
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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.