Finding the Fourth Proportional to 215,184.06, 322,657.58 and 88,795.58
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Solution
The fourth proportional to 215,184.06, 322,657.58 and 88,795.58 is: 133,144.46
Step by Step Solution
- Step 1: Write the proportion equation
215,184.06 : 322,657.58 = 88,795.58 : x - Step 2: Convert to fraction form
215,184.06/322,657.58 = 88,795.58/x - Step 3: Cross multiply
215,184.06x = 322,657.58 × 88,795.58 - Step 4: Simplify right side
215,184.06x = 28,650,564,900.23 - Step 5: Solve for x
x = 28,650,564,900.23/215,184.06 - Step 6: Final answer
x = 133,144.46
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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.