Finding the Fourth Proportional to 226,472.93, 312,536.62 and 124,502.68
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Solution
The fourth proportional to 226,472.93, 312,536.62 and 124,502.68 is: 171,815.88
Step by Step Solution
- Step 1: Write the proportion equation
226,472.93 : 312,536.62 = 124,502.68 : x - Step 2: Convert to fraction form
226,472.93/312,536.62 = 124,502.68/x - Step 3: Cross multiply
226,472.93x = 312,536.62 × 124,502.68 - Step 4: Simplify right side
226,472.93x = 38,911,646,788.14 - Step 5: Solve for x
x = 38,911,646,788.14/226,472.93 - Step 6: Final answer
x = 171,815.88
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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.