Finding the Fourth Proportional to 674,267.61, 1,011,800.44 and 248,102.70
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Solution
The fourth proportional to 674,267.61, 1,011,800.44 and 248,102.70 is: 372,300.87
Step by Step Solution
- Step 1: Write the proportion equation
674,267.61 : 1,011,800.44 = 248,102.70 : x - Step 2: Convert to fraction form
674,267.61/1,011,800.44 = 248,102.70/x - Step 3: Cross multiply
674,267.61x = 1,011,800.44 × 248,102.70 - Step 4: Simplify right side
674,267.61x = 251,030,417,559.24 - Step 5: Solve for x
x = 251,030,417,559.24/674,267.61 - Step 6: Final answer
x = 372,300.87
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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.