Finding the Fourth Proportional to 460,847.71, 691,122.14 and 176,523.13
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Solution
The fourth proportional to 460,847.71, 691,122.14 and 176,523.13 is: 264,727.46
Step by Step Solution
- Step 1: Write the proportion equation
460,847.71 : 691,122.14 = 176,523.13 : x - Step 2: Convert to fraction form
460,847.71/691,122.14 = 176,523.13/x - Step 3: Cross multiply
460,847.71x = 691,122.14 × 176,523.13 - Step 4: Simplify right side
460,847.71x = 121,999,042,482.48 - Step 5: Solve for x
x = 121,999,042,482.48/460,847.71 - Step 6: Final answer
x = 264,727.46
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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.