Finding the Fourth Proportional to 234,123.04, 351,291.18 and 99,224.08
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Solution
The fourth proportional to 234,123.04, 351,291.18 and 99,224.08 is: 148,881.31
Step by Step Solution
- Step 1: Write the proportion equation
234,123.04 : 351,291.18 = 99,224.08 : x - Step 2: Convert to fraction form
234,123.04/351,291.18 = 99,224.08/x - Step 3: Cross multiply
234,123.04x = 351,291.18 × 99,224.08 - Step 4: Simplify right side
234,123.04x = 34,856,544,147.61 - Step 5: Solve for x
x = 34,856,544,147.61/234,123.04 - Step 6: Final answer
x = 148,881.31
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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.