Finding the Fourth Proportional to 219,829.41, 303,371.19 and 124,334.19
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Solution
The fourth proportional to 219,829.41, 303,371.19 and 124,334.19 is: 171,584.92
Step by Step Solution
- Step 1: Write the proportion equation
219,829.41 : 303,371.19 = 124,334.19 : x - Step 2: Convert to fraction form
219,829.41/303,371.19 = 124,334.19/x - Step 3: Cross multiply
219,829.41x = 303,371.19 × 124,334.19 - Step 4: Simplify right side
219,829.41x = 37,719,411,177.99 - Step 5: Solve for x
x = 37,719,411,177.99/219,829.41 - Step 6: Final answer
x = 171,584.92
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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.