Finding the Fourth Proportional to 998,364.52, 1,497,546.77 and 240,205.99
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Solution
The fourth proportional to 998,364.52, 1,497,546.77 and 240,205.99 is: 360,308.99
Step by Step Solution
- Step 1: Write the proportion equation
998,364.52 : 1,497,546.77 = 240,205.99 : x - Step 2: Convert to fraction form
998,364.52/1,497,546.77 = 240,205.99/x - Step 3: Cross multiply
998,364.52x = 1,497,546.77 × 240,205.99 - Step 4: Simplify right side
998,364.52x = 359,719,710,666.67 - Step 5: Solve for x
x = 359,719,710,666.67/998,364.52 - Step 6: Final answer
x = 360,308.99
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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.