Finding the Fourth Proportional to 998,260.74, 1,497,389.90 and 240,101.82
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Solution
The fourth proportional to 998,260.74, 1,497,389.90 and 240,101.82 is: 360,152.44
Step by Step Solution
- Step 1: Write the proportion equation
998,260.74 : 1,497,389.90 = 240,101.82 : x - Step 2: Convert to fraction form
998,260.74/1,497,389.90 = 240,101.82/x - Step 3: Cross multiply
998,260.74x = 1,497,389.90 × 240,101.82 - Step 4: Simplify right side
998,260.74x = 359,526,039,039.11 - Step 5: Solve for x
x = 359,526,039,039.11/998,260.74 - Step 6: Final answer
x = 360,152.44
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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.