Finding the Fourth Proportional to 551,508.30, 827,163.90 and 146,702.70
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Solution
The fourth proportional to 551,508.30, 827,163.90 and 146,702.70 is: 220,027.84
Step by Step Solution
- Step 1: Write the proportion equation
551,508.30 : 827,163.90 = 146,702.70 : x - Step 2: Convert to fraction form
551,508.30/827,163.90 = 146,702.70/x - Step 3: Cross multiply
551,508.30x = 827,163.90 × 146,702.70 - Step 4: Simplify right side
551,508.30x = 121,347,177,472.53 - Step 5: Solve for x
x = 121,347,177,472.53/551,508.30 - Step 6: Final answer
x = 220,027.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.