Finding the Fourth Proportional to 293,344.88, 440,202.43 and 124,864.94
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Solution
The fourth proportional to 293,344.88, 440,202.43 and 124,864.94 is: 187,376.20
Step by Step Solution
- Step 1: Write the proportion equation
293,344.88 : 440,202.43 = 124,864.94 : x - Step 2: Convert to fraction form
293,344.88/440,202.43 = 124,864.94/x - Step 3: Cross multiply
293,344.88x = 440,202.43 × 124,864.94 - Step 4: Simplify right side
293,344.88x = 54,965,850,607.92 - Step 5: Solve for x
x = 54,965,850,607.92/293,344.88 - Step 6: Final answer
x = 187,376.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.