Finding the Fourth Proportional to 344,209.98, 516,367.38 and 175,638.18
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Solution
The fourth proportional to 344,209.98, 516,367.38 and 175,638.18 is: 263,484.01
Step by Step Solution
- Step 1: Write the proportion equation
344,209.98 : 516,367.38 = 175,638.18 : x - Step 2: Convert to fraction form
344,209.98/516,367.38 = 175,638.18/x - Step 3: Cross multiply
344,209.98x = 516,367.38 × 175,638.18 - Step 4: Simplify right side
344,209.98x = 90,693,826,834.57 - Step 5: Solve for x
x = 90,693,826,834.57/344,209.98 - Step 6: Final answer
x = 263,484.01
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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.