Finding the Fourth Proportional to 225,510.84, 338,276.70 and 125,595.96
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Solution
The fourth proportional to 225,510.84, 338,276.70 and 125,595.96 is: 188,399.75
Step by Step Solution
- Step 1: Write the proportion equation
225,510.84 : 338,276.70 = 125,595.96 : x - Step 2: Convert to fraction form
225,510.84/338,276.70 = 125,595.96/x - Step 3: Cross multiply
225,510.84x = 338,276.70 × 125,595.96 - Step 4: Simplify right side
225,510.84x = 42,486,186,882.13 - Step 5: Solve for x
x = 42,486,186,882.13/225,510.84 - Step 6: Final answer
x = 188,399.75
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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.