Finding the Fourth Proportional to 229,978.24, 344,556.94 and 124,730.08
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Solution
The fourth proportional to 229,978.24, 344,556.94 and 124,730.08 is: 186,872.53
Step by Step Solution
- Step 1: Write the proportion equation
229,978.24 : 344,556.94 = 124,730.08 : x - Step 2: Convert to fraction form
229,978.24/344,556.94 = 124,730.08/x - Step 3: Cross multiply
229,978.24x = 344,556.94 × 124,730.08 - Step 4: Simplify right side
229,978.24x = 42,976,614,690.76 - Step 5: Solve for x
x = 42,976,614,690.76/229,978.24 - Step 6: Final answer
x = 186,872.53
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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.