Finding the Fourth Proportional to 337,427.70, 465,655.76 and 201,473.53
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Solution
The fourth proportional to 337,427.70, 465,655.76 and 201,473.53 is: 278,036.78
Step by Step Solution
- Step 1: Write the proportion equation
337,427.70 : 465,655.76 = 201,473.53 : x - Step 2: Convert to fraction form
337,427.70/465,655.76 = 201,473.53/x - Step 3: Cross multiply
337,427.70x = 465,655.76 × 201,473.53 - Step 4: Simplify right side
337,427.70x = 93,817,310,235.72 - Step 5: Solve for x
x = 93,817,310,235.72/337,427.70 - Step 6: Final answer
x = 278,036.78
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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.