Finding the Fourth Proportional to 296,490.84, 444,760.76 and 96,806.80
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Solution
The fourth proportional to 296,490.84, 444,760.76 and 96,806.80 is: 145,218.20
Step by Step Solution
- Step 1: Write the proportion equation
296,490.84 : 444,760.76 = 96,806.80 : x - Step 2: Convert to fraction form
296,490.84/444,760.76 = 96,806.80/x - Step 3: Cross multiply
296,490.84x = 444,760.76 × 96,806.80 - Step 4: Simplify right side
296,490.84x = 43,055,865,941.17 - Step 5: Solve for x
x = 43,055,865,941.17/296,490.84 - Step 6: Final answer
x = 145,218.20
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1.5x scale
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.