Finding the Fourth Proportional to 498,562.91, 747,950.67 and 228,560.75
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Solution
The fourth proportional to 498,562.91, 747,950.67 and 228,560.75 is: 342,889.86
Step by Step Solution
- Step 1: Write the proportion equation
498,562.91 : 747,950.67 = 228,560.75 : x - Step 2: Convert to fraction form
498,562.91/747,950.67 = 228,560.75/x - Step 3: Cross multiply
498,562.91x = 747,950.67 × 228,560.75 - Step 4: Simplify right side
498,562.91x = 170,952,166,098.20 - Step 5: Solve for x
x = 170,952,166,098.20/498,562.91 - Step 6: Final answer
x = 342,889.86
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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.