Finding the Fourth Proportional to 274,234.48, 411,360.84 and 94,318.12
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Solution
The fourth proportional to 274,234.48, 411,360.84 and 94,318.12 is: 141,480.32
Step by Step Solution
- Step 1: Write the proportion equation
274,234.48 : 411,360.84 = 94,318.12 : x - Step 2: Convert to fraction form
274,234.48/411,360.84 = 94,318.12/x - Step 3: Cross multiply
274,234.48x = 411,360.84 × 94,318.12 - Step 4: Simplify right side
274,234.48x = 38,798,781,070.42 - Step 5: Solve for x
x = 38,798,781,070.42/274,234.48 - Step 6: Final answer
x = 141,480.32
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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.