Finding the Fourth Proportional to 804,971.44, 1,207,444.85 and 205,927.53
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Solution
The fourth proportional to 804,971.44, 1,207,444.85 and 205,927.53 is: 308,888.14
Step by Step Solution
- Step 1: Write the proportion equation
804,971.44 : 1,207,444.85 = 205,927.53 : x - Step 2: Convert to fraction form
804,971.44/1,207,444.85 = 205,927.53/x - Step 3: Cross multiply
804,971.44x = 1,207,444.85 × 205,927.53 - Step 4: Simplify right side
804,971.44x = 248,646,134,542.08 - Step 5: Solve for x
x = 248,646,134,542.08/804,971.44 - Step 6: Final answer
x = 308,888.14
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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.