Finding the Fourth Proportional to 284,454.98, 426,539.62 and 94,848.23
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Solution
The fourth proportional to 284,454.98, 426,539.62 and 94,848.23 is: 142,224.70
Step by Step Solution
- Step 1: Write the proportion equation
284,454.98 : 426,539.62 = 94,848.23 : x - Step 2: Convert to fraction form
284,454.98/426,539.62 = 94,848.23/x - Step 3: Cross multiply
284,454.98x = 426,539.62 × 94,848.23 - Step 4: Simplify right side
284,454.98x = 40,456,525,612.05 - Step 5: Solve for x
x = 40,456,525,612.05/284,454.98 - Step 6: Final answer
x = 142,224.70
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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.