Finding the Fourth Proportional to 217,306.58, 326,053.49 and 117,536.99
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Solution
The fourth proportional to 217,306.58, 326,053.49 and 117,536.99 is: 176,356.12
Step by Step Solution
- Step 1: Write the proportion equation
217,306.58 : 326,053.49 = 117,536.99 : x - Step 2: Convert to fraction form
217,306.58/326,053.49 = 117,536.99/x - Step 3: Cross multiply
217,306.58x = 326,053.49 × 117,536.99 - Step 4: Simplify right side
217,306.58x = 38,323,343,575.64 - Step 5: Solve for x
x = 38,323,343,575.64/217,306.58 - Step 6: Final answer
x = 176,356.12
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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.