Finding the Fourth Proportional to 293,660.14, 440,452.63 and 93,963.82
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Solution
The fourth proportional to 293,660.14, 440,452.63 and 93,963.82 is: 140,933.70
Step by Step Solution
- Step 1: Write the proportion equation
293,660.14 : 440,452.63 = 93,963.82 : x - Step 2: Convert to fraction form
293,660.14/440,452.63 = 93,963.82/x - Step 3: Cross multiply
293,660.14x = 440,452.63 × 93,963.82 - Step 4: Simplify right side
293,660.14x = 41,386,609,206.67 - Step 5: Solve for x
x = 41,386,609,206.67/293,660.14 - Step 6: Final answer
x = 140,933.70
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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.