Finding the Fourth Proportional to 560,326.18, 840,376.26 and 205,218.94
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Solution
The fourth proportional to 560,326.18, 840,376.26 and 205,218.94 is: 307,787.02
Step by Step Solution
- Step 1: Write the proportion equation
560,326.18 : 840,376.26 = 205,218.94 : x - Step 2: Convert to fraction form
560,326.18/840,376.26 = 205,218.94/x - Step 3: Cross multiply
560,326.18x = 840,376.26 × 205,218.94 - Step 4: Simplify right side
560,326.18x = 172,461,125,278.36 - Step 5: Solve for x
x = 172,461,125,278.36/560,326.18 - Step 6: Final answer
x = 307,787.02
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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.