Finding the Fourth Proportional to 306,562.19, 459,912.48 and 93,349.17
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Solution
The fourth proportional to 306,562.19, 459,912.48 and 93,349.17 is: 140,044.82
Step by Step Solution
- Step 1: Write the proportion equation
306,562.19 : 459,912.48 = 93,349.17 : x - Step 2: Convert to fraction form
306,562.19/459,912.48 = 93,349.17/x - Step 3: Cross multiply
306,562.19x = 459,912.48 × 93,349.17 - Step 4: Simplify right side
306,562.19x = 42,932,445,981.08 - Step 5: Solve for x
x = 42,932,445,981.08/306,562.19 - Step 6: Final answer
x = 140,044.82
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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.