Finding the Fourth Proportional to 234,138.04, 351,313.68 and 99,239.08
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Solution
The fourth proportional to 234,138.04, 351,313.68 and 99,239.08 is: 148,903.81
Step by Step Solution
- Step 1: Write the proportion equation
234,138.04 : 351,313.68 = 99,239.08 : x - Step 2: Convert to fraction form
234,138.04/351,313.68 = 99,239.08/x - Step 3: Cross multiply
234,138.04x = 351,313.68 × 99,239.08 - Step 4: Simplify right side
234,138.04x = 34,864,046,394.61 - Step 5: Solve for x
x = 34,864,046,394.61/234,138.04 - Step 6: Final answer
x = 148,903.81
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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.