Finding the Fourth Proportional to 284,455.23, 426,539.99 and 94,848.48
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Solution
The fourth proportional to 284,455.23, 426,539.99 and 94,848.48 is: 142,225.08
Step by Step Solution
- Step 1: Write the proportion equation
284,455.23 : 426,539.99 = 94,848.48 : x - Step 2: Convert to fraction form
284,455.23/426,539.99 = 94,848.48/x - Step 3: Cross multiply
284,455.23x = 426,539.99 × 94,848.48 - Step 4: Simplify right side
284,455.23x = 40,456,667,815.14 - Step 5: Solve for x
x = 40,456,667,815.14/284,455.23 - Step 6: Final answer
x = 142,225.08
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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.