Finding the Fourth Proportional to 344,265.84, 475,077.34 and 191,300.08
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Solution
The fourth proportional to 344,265.84, 475,077.34 and 191,300.08 is: 263,988.82
Step by Step Solution
- Step 1: Write the proportion equation
344,265.84 : 475,077.34 = 191,300.08 : x - Step 2: Convert to fraction form
344,265.84/475,077.34 = 191,300.08/x - Step 3: Cross multiply
344,265.84x = 475,077.34 × 191,300.08 - Step 4: Simplify right side
344,265.84x = 90,882,333,148.19 - Step 5: Solve for x
x = 90,882,333,148.19/344,265.84 - Step 6: Final answer
x = 263,988.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.