Finding the Fourth Proportional to 240,876.92, 332,400.68 and 133,448.64
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Solution
The fourth proportional to 240,876.92, 332,400.68 and 133,448.64 is: 184,153.88
Step by Step Solution
- Step 1: Write the proportion equation
240,876.92 : 332,400.68 = 133,448.64 : x - Step 2: Convert to fraction form
240,876.92/332,400.68 = 133,448.64/x - Step 3: Cross multiply
240,876.92x = 332,400.68 × 133,448.64 - Step 4: Simplify right side
240,876.92x = 44,358,418,681.08 - Step 5: Solve for x
x = 44,358,418,681.08/240,876.92 - Step 6: Final answer
x = 184,153.88
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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.