Finding the Fourth Proportional to 254,621.18, 351,231.02 and 158,961.80
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Solution
The fourth proportional to 254,621.18, 351,231.02 and 158,961.80 is: 219,276.00
Step by Step Solution
- Step 1: Write the proportion equation
254,621.18 : 351,231.02 = 158,961.80 : x - Step 2: Convert to fraction form
254,621.18/351,231.02 = 158,961.80/x - Step 3: Cross multiply
254,621.18x = 351,231.02 × 158,961.80 - Step 4: Simplify right side
254,621.18x = 55,832,313,398.88 - Step 5: Solve for x
x = 55,832,313,398.88/254,621.18 - Step 6: Final answer
x = 219,276.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.