Finding the Fourth Proportional to 504,488.08, 756,710.25 and 125,400.79
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Solution
The fourth proportional to 504,488.08, 756,710.25 and 125,400.79 is: 188,095.75
Step by Step Solution
- Step 1: Write the proportion equation
504,488.08 : 756,710.25 = 125,400.79 : x - Step 2: Convert to fraction form
504,488.08/756,710.25 = 125,400.79/x - Step 3: Cross multiply
504,488.08x = 756,710.25 × 125,400.79 - Step 4: Simplify right side
504,488.08x = 94,892,063,151.10 - Step 5: Solve for x
x = 94,892,063,151.10/504,488.08 - Step 6: Final answer
x = 188,095.75
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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.