Finding the Fourth Proportional to 322,846.84, 484,347.90 and 101,230.84
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Solution
The fourth proportional to 322,846.84, 484,347.90 and 101,230.84 is: 151,870.60
Step by Step Solution
- Step 1: Write the proportion equation
322,846.84 : 484,347.90 = 101,230.84 : x - Step 2: Convert to fraction form
322,846.84/484,347.90 = 101,230.84/x - Step 3: Cross multiply
322,846.84x = 484,347.90 × 101,230.84 - Step 4: Simplify right side
322,846.84x = 49,030,944,769.24 - Step 5: Solve for x
x = 49,030,944,769.24/322,846.84 - Step 6: Final answer
x = 151,870.60
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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.