Finding the Fourth Proportional to 176,450.68, 243,497.66 and 98,921.19
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Solution
The fourth proportional to 176,450.68, 243,497.66 and 98,921.19 is: 136,508.84
Step by Step Solution
- Step 1: Write the proportion equation
176,450.68 : 243,497.66 = 98,921.19 : x - Step 2: Convert to fraction form
176,450.68/243,497.66 = 98,921.19/x - Step 3: Cross multiply
176,450.68x = 243,497.66 × 98,921.19 - Step 4: Simplify right side
176,450.68x = 24,087,077,680.67 - Step 5: Solve for x
x = 24,087,077,680.67/176,450.68 - Step 6: Final answer
x = 136,508.84
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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.