Finding the Fourth Proportional to 371,188.92, 512,242.08 and 201,423.02
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Solution
The fourth proportional to 371,188.92, 512,242.08 and 201,423.02 is: 277,964.51
Step by Step Solution
- Step 1: Write the proportion equation
371,188.92 : 512,242.08 = 201,423.02 : x - Step 2: Convert to fraction form
371,188.92/512,242.08 = 201,423.02/x - Step 3: Cross multiply
371,188.92x = 512,242.08 × 201,423.02 - Step 4: Simplify right side
371,188.92x = 103,177,346,724.68 - Step 5: Solve for x
x = 103,177,346,724.68/371,188.92 - Step 6: Final answer
x = 277,964.51
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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.