Finding the Fourth Proportional to 219,679.07, 303,170.19 and 124,194.65
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Solution
The fourth proportional to 219,679.07, 303,170.19 and 124,194.65 is: 171,396.01
Step by Step Solution
- Step 1: Write the proportion equation
219,679.07 : 303,170.19 = 124,194.65 : x - Step 2: Convert to fraction form
219,679.07/303,170.19 = 124,194.65/x - Step 3: Cross multiply
219,679.07x = 303,170.19 × 124,194.65 - Step 4: Simplify right side
219,679.07x = 37,652,115,637.48 - Step 5: Solve for x
x = 37,652,115,637.48/219,679.07 - Step 6: Final answer
x = 171,396.01
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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.