Finding the Fourth Proportional to 584,271.36, 876,035.52 and 247,135.68
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Solution
The fourth proportional to 584,271.36, 876,035.52 and 247,135.68 is: 370,546.37
Step by Step Solution
- Step 1: Write the proportion equation
584,271.36 : 876,035.52 = 247,135.68 : x - Step 2: Convert to fraction form
584,271.36/876,035.52 = 247,135.68/x - Step 3: Cross multiply
584,271.36x = 876,035.52 × 247,135.68 - Step 4: Simplify right side
584,271.36x = 216,499,633,939.35 - Step 5: Solve for x
x = 216,499,633,939.35/584,271.36 - Step 6: Final answer
x = 370,546.37
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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.