Finding the Fourth Proportional to 624,370.91, 861,634.57 and 337,891.02
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Solution
The fourth proportional to 624,370.91, 861,634.57 and 337,891.02 is: 466,291.08
Step by Step Solution
- Step 1: Write the proportion equation
624,370.91 : 861,634.57 = 337,891.02 : x - Step 2: Convert to fraction form
624,370.91/861,634.57 = 337,891.02/x - Step 3: Cross multiply
624,370.91x = 861,634.57 × 337,891.02 - Step 4: Simplify right side
624,370.91x = 291,138,583,724.56 - Step 5: Solve for x
x = 291,138,583,724.56/624,370.91 - Step 6: Final answer
x = 466,291.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.