Finding the Fourth Proportional to 241,122.51, 332,736.75 and 133,691.49
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Solution
The fourth proportional to 241,122.51, 332,736.75 and 133,691.49 is: 184,487.43
Step by Step Solution
- Step 1: Write the proportion equation
241,122.51 : 332,736.75 = 133,691.49 : x - Step 2: Convert to fraction form
241,122.51/332,736.75 = 133,691.49/x - Step 3: Cross multiply
241,122.51x = 332,736.75 × 133,691.49 - Step 4: Simplify right side
241,122.51x = 44,484,071,885.26 - Step 5: Solve for x
x = 44,484,071,885.26/241,122.51 - Step 6: Final answer
x = 184,487.43
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1.5x scale
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.