Finding the Fourth Proportional to 459,356.97, 633,948.13 and 275,602.46
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Solution
The fourth proportional to 459,356.97, 633,948.13 and 275,602.46 is: 380,352.70
Step by Step Solution
- Step 1: Write the proportion equation
459,356.97 : 633,948.13 = 275,602.46 : x - Step 2: Convert to fraction form
459,356.97/633,948.13 = 275,602.46/x - Step 3: Cross multiply
459,356.97x = 633,948.13 × 275,602.46 - Step 4: Simplify right side
459,356.97x = 174,717,666,160.18 - Step 5: Solve for x
x = 174,717,666,160.18/459,356.97 - Step 6: Final answer
x = 380,352.70
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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.