Finding the Fourth Proportional to 330,844.72, 496,220.12 and 106,176.04
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Solution
The fourth proportional to 330,844.72, 496,220.12 and 106,176.04 is: 159,248.99
Step by Step Solution
- Step 1: Write the proportion equation
330,844.72 : 496,220.12 = 106,176.04 : x - Step 2: Convert to fraction form
330,844.72/496,220.12 = 106,176.04/x - Step 3: Cross multiply
330,844.72x = 496,220.12 × 106,176.04 - Step 4: Simplify right side
330,844.72x = 52,686,687,309.92 - Step 5: Solve for x
x = 52,686,687,309.92/330,844.72 - Step 6: Final answer
x = 159,248.99
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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.