Finding the Fourth Proportional to 467,876.85, 701,326.81 and 339,482.94
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Solution
The fourth proportional to 467,876.85, 701,326.81 and 339,482.94 is: 508,869.99
Step by Step Solution
- Step 1: Write the proportion equation
467,876.85 : 701,326.81 = 339,482.94 : x - Step 2: Convert to fraction form
467,876.85/701,326.81 = 339,482.94/x - Step 3: Cross multiply
467,876.85x = 701,326.81 × 339,482.94 - Step 4: Simplify right side
467,876.85x = 238,088,487,359.62 - Step 5: Solve for x
x = 238,088,487,359.62/467,876.85 - Step 6: Final answer
x = 508,869.99
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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.