Finding the Fourth Proportional to 293,679.28, 440,548.08 and 93,949.48
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Solution
The fourth proportional to 293,679.28, 440,548.08 and 93,949.48 is: 140,933.55
Step by Step Solution
- Step 1: Write the proportion equation
293,679.28 : 440,548.08 = 93,949.48 : x - Step 2: Convert to fraction form
293,679.28/440,548.08 = 93,949.48/x - Step 3: Cross multiply
293,679.28x = 440,548.08 × 93,949.48 - Step 4: Simplify right side
293,679.28x = 41,389,263,031.00 - Step 5: Solve for x
x = 41,389,263,031.00/293,679.28 - Step 6: Final answer
x = 140,933.55
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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.