Finding the Fourth Proportional to 998,250.84, 1,497,212.16 and 358,422.12
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Solution
The fourth proportional to 998,250.84, 1,497,212.16 and 358,422.12 is: 537,574.26
Step by Step Solution
- Step 1: Write the proportion equation
998,250.84 : 1,497,212.16 = 358,422.12 : x - Step 2: Convert to fraction form
998,250.84/1,497,212.16 = 358,422.12/x - Step 3: Cross multiply
998,250.84x = 1,497,212.16 × 358,422.12 - Step 4: Simplify right side
998,250.84x = 536,633,956,476.98 - Step 5: Solve for x
x = 536,633,956,476.98/998,250.84 - Step 6: Final answer
x = 537,574.26
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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.