Finding the Fourth Proportional to 676,960.14, 934,248.52 and 375,173.58
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Solution
The fourth proportional to 676,960.14, 934,248.52 and 375,173.58 is: 517,763.66
Step by Step Solution
- Step 1: Write the proportion equation
676,960.14 : 934,248.52 = 375,173.58 : x - Step 2: Convert to fraction form
676,960.14/934,248.52 = 375,173.58/x - Step 3: Cross multiply
676,960.14x = 934,248.52 × 375,173.58 - Step 4: Simplify right side
676,960.14x = 350,505,361,858.10 - Step 5: Solve for x
x = 350,505,361,858.10/676,960.14 - Step 6: Final answer
x = 517,763.66
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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.