Finding the Fourth Proportional to 361,045.24, 498,247.68 and 207,998.98
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Solution
The fourth proportional to 361,045.24, 498,247.68 and 207,998.98 is: 287,041.62
Step by Step Solution
- Step 1: Write the proportion equation
361,045.24 : 498,247.68 = 207,998.98 : x - Step 2: Convert to fraction form
361,045.24/498,247.68 = 207,998.98/x - Step 3: Cross multiply
361,045.24x = 498,247.68 × 207,998.98 - Step 4: Simplify right side
361,045.24x = 103,635,009,227.37 - Step 5: Solve for x
x = 103,635,009,227.37/361,045.24 - Step 6: Final answer
x = 287,041.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.