Finding the Fourth Proportional to 237,513.84, 327,772.80 and 130,081.92
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Solution
The fourth proportional to 237,513.84, 327,772.80 and 130,081.92 is: 179,515.08
Step by Step Solution
- Step 1: Write the proportion equation
237,513.84 : 327,772.80 = 130,081.92 : x - Step 2: Convert to fraction form
237,513.84/327,772.80 = 130,081.92/x - Step 3: Cross multiply
237,513.84x = 327,772.80 × 130,081.92 - Step 4: Simplify right side
237,513.84x = 42,637,315,147.78 - Step 5: Solve for x
x = 42,637,315,147.78/237,513.84 - Step 6: Final answer
x = 179,515.08
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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.