Finding the Fourth Proportional to 448,476.38, 618,885.99 and 244,527.71
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Solution
The fourth proportional to 448,476.38, 618,885.99 and 244,527.71 is: 337,442.02
Step by Step Solution
- Step 1: Write the proportion equation
448,476.38 : 618,885.99 = 244,527.71 : x - Step 2: Convert to fraction form
448,476.38/618,885.99 = 244,527.71/x - Step 3: Cross multiply
448,476.38x = 618,885.99 × 244,527.71 - Step 4: Simplify right side
448,476.38x = 151,334,773,885.78 - Step 5: Solve for x
x = 151,334,773,885.78/448,476.38 - Step 6: Final answer
x = 337,442.02
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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.