Finding the Fourth Proportional to 322,882.68, 484,397.73 and 98,274.95
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Solution
The fourth proportional to 322,882.68, 484,397.73 and 98,274.95 is: 147,434.85
Step by Step Solution
- Step 1: Write the proportion equation
322,882.68 : 484,397.73 = 98,274.95 : x - Step 2: Convert to fraction form
322,882.68/484,397.73 = 98,274.95/x - Step 3: Cross multiply
322,882.68x = 484,397.73 × 98,274.95 - Step 4: Simplify right side
322,882.68x = 47,604,160,273.87 - Step 5: Solve for x
x = 47,604,160,273.87/322,882.68 - Step 6: Final answer
x = 147,434.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.