Finding the Fourth Proportional to 292,554.98, 438,787.62 and 92,849.48
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Solution
The fourth proportional to 292,554.98, 438,787.62 and 92,849.48 is: 139,259.99
Step by Step Solution
- Step 1: Write the proportion equation
292,554.98 : 438,787.62 = 92,849.48 : x - Step 2: Convert to fraction form
292,554.98/438,787.62 = 92,849.48/x - Step 3: Cross multiply
292,554.98x = 438,787.62 × 92,849.48 - Step 4: Simplify right side
292,554.98x = 40,741,202,347.44 - Step 5: Solve for x
x = 40,741,202,347.44/292,554.98 - Step 6: Final answer
x = 139,259.99
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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.