Finding the Fourth Proportional to 296,265.17, 408,844.18 and 168,938.03
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Solution
The fourth proportional to 296,265.17, 408,844.18 and 168,938.03 is: 233,133.48
Step by Step Solution
- Step 1: Write the proportion equation
296,265.17 : 408,844.18 = 168,938.03 : x - Step 2: Convert to fraction form
296,265.17/408,844.18 = 168,938.03/x - Step 3: Cross multiply
296,265.17x = 408,844.18 × 168,938.03 - Step 4: Simplify right side
296,265.17x = 69,069,330,346.17 - Step 5: Solve for x
x = 69,069,330,346.17/296,265.17 - Step 6: Final answer
x = 233,133.48
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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.