Finding the Fourth Proportional to 605,553.70, 908,200.95 and 268,593.70
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Solution
The fourth proportional to 605,553.70, 908,200.95 and 268,593.70 is: 402,833.07
Step by Step Solution
- Step 1: Write the proportion equation
605,553.70 : 908,200.95 = 268,593.70 : x - Step 2: Convert to fraction form
605,553.70/908,200.95 = 268,593.70/x - Step 3: Cross multiply
605,553.70x = 908,200.95 × 268,593.70 - Step 4: Simplify right side
605,553.70x = 243,937,053,504.02 - Step 5: Solve for x
x = 243,937,053,504.02/605,553.70 - Step 6: Final answer
x = 402,833.07
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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.