Finding the Fourth Proportional to 434,552.56, 599,680.62 and 243,565.96
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Solution
The fourth proportional to 434,552.56, 599,680.62 and 243,565.96 is: 336,119.95
Step by Step Solution
- Step 1: Write the proportion equation
434,552.56 : 599,680.62 = 243,565.96 : x - Step 2: Convert to fraction form
434,552.56/599,680.62 = 243,565.96/x - Step 3: Cross multiply
434,552.56x = 599,680.62 × 243,565.96 - Step 4: Simplify right side
434,552.56x = 146,061,785,903.70 - Step 5: Solve for x
x = 146,061,785,903.70/434,552.56 - Step 6: Final answer
x = 336,119.95
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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.