Finding the Fourth Proportional to 302,294.97, 452,753.15 and 144,634.95
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Solution
The fourth proportional to 302,294.97, 452,753.15 and 144,634.95 is: 216,622.62
Step by Step Solution
- Step 1: Write the proportion equation
302,294.97 : 452,753.15 = 144,634.95 : x - Step 2: Convert to fraction form
302,294.97/452,753.15 = 144,634.95/x - Step 3: Cross multiply
302,294.97x = 452,753.15 × 144,634.95 - Step 4: Simplify right side
302,294.97x = 65,483,928,489.42 - Step 5: Solve for x
x = 65,483,928,489.42/302,294.97 - Step 6: Final answer
x = 216,622.62
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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.