Finding the Fourth Proportional to 360,029.70, 540,044.55 and 110,711.70
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Solution
The fourth proportional to 360,029.70, 540,044.55 and 110,711.70 is: 166,067.55
Step by Step Solution
- Step 1: Write the proportion equation
360,029.70 : 540,044.55 = 110,711.70 : x - Step 2: Convert to fraction form
360,029.70/540,044.55 = 110,711.70/x - Step 3: Cross multiply
360,029.70x = 540,044.55 × 110,711.70 - Step 4: Simplify right side
360,029.70x = 59,789,250,206.24 - Step 5: Solve for x
x = 59,789,250,206.24/360,029.70 - Step 6: Final answer
x = 166,067.55
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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.