Finding the Fourth Proportional to 254,592.92, 351,349.35 and 141,415.67
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Solution
The fourth proportional to 254,592.92, 351,349.35 and 141,415.67 is: 195,159.80
Step by Step Solution
- Step 1: Write the proportion equation
254,592.92 : 351,349.35 = 141,415.67 : x - Step 2: Convert to fraction form
254,592.92/351,349.35 = 141,415.67/x - Step 3: Cross multiply
254,592.92x = 351,349.35 × 141,415.67 - Step 4: Simplify right side
254,592.92x = 49,686,303,734.31 - Step 5: Solve for x
x = 49,686,303,734.31/254,592.92 - Step 6: Final answer
x = 195,159.80
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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.