Finding the Fourth Proportional to 803,125.70, 1,204,301.02 and 466,251.15
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Solution
The fourth proportional to 803,125.70, 1,204,301.02 and 466,251.15 is: 699,151.75
Step by Step Solution
- Step 1: Write the proportion equation
803,125.70 : 1,204,301.02 = 466,251.15 : x - Step 2: Convert to fraction form
803,125.70/1,204,301.02 = 466,251.15/x - Step 3: Cross multiply
803,125.70x = 1,204,301.02 × 466,251.15 - Step 4: Simplify right side
803,125.70x = 561,506,734,355.55 - Step 5: Solve for x
x = 561,506,734,355.55/803,125.70 - Step 6: Final answer
x = 699,151.75
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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.