Finding the Fourth Proportional to 471,045.24, 706,600.80 and 155,724.12
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Solution
The fourth proportional to 471,045.24, 706,600.80 and 155,724.12 is: 233,597.07
Step by Step Solution
- Step 1: Write the proportion equation
471,045.24 : 706,600.80 = 155,724.12 : x - Step 2: Convert to fraction form
471,045.24/706,600.80 = 155,724.12/x - Step 3: Cross multiply
471,045.24x = 706,600.80 × 155,724.12 - Step 4: Simplify right side
471,045.24x = 110,034,787,771.30 - Step 5: Solve for x
x = 110,034,787,771.30/471,045.24 - Step 6: Final answer
x = 233,597.07
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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.