Finding the Fourth Proportional to 459,176.94, 633,675.88 and 252,442.80
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Solution
The fourth proportional to 459,176.94, 633,675.88 and 252,442.80 is: 348,377.50
Step by Step Solution
- Step 1: Write the proportion equation
459,176.94 : 633,675.88 = 252,442.80 : x - Step 2: Convert to fraction form
459,176.94/633,675.88 = 252,442.80/x - Step 3: Cross multiply
459,176.94x = 633,675.88 × 252,442.80 - Step 4: Simplify right side
459,176.94x = 159,966,913,439.66 - Step 5: Solve for x
x = 159,966,913,439.66/459,176.94 - Step 6: Final answer
x = 348,377.50
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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.