Finding the Fourth Proportional to 293,669.70, 440,504.55 and 175,571.70
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Solution
The fourth proportional to 293,669.70, 440,504.55 and 175,571.70 is: 263,357.55
Step by Step Solution
- Step 1: Write the proportion equation
293,669.70 : 440,504.55 = 175,571.70 : x - Step 2: Convert to fraction form
293,669.70/440,504.55 = 175,571.70/x - Step 3: Cross multiply
293,669.70x = 440,504.55 × 175,571.70 - Step 4: Simplify right side
293,669.70x = 77,340,132,701.24 - Step 5: Solve for x
x = 77,340,132,701.24/293,669.70 - Step 6: Final answer
x = 263,357.55
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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.