Finding the Fourth Proportional to 175,605.12, 263,177.96 and 70,497.84
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Solution
The fourth proportional to 175,605.12, 263,177.96 and 70,497.84 is: 105,654.54
Step by Step Solution
- Step 1: Write the proportion equation
175,605.12 : 263,177.96 = 70,497.84 : x - Step 2: Convert to fraction form
175,605.12/263,177.96 = 70,497.84/x - Step 3: Cross multiply
175,605.12x = 263,177.96 × 70,497.84 - Step 4: Simplify right side
175,605.12x = 18,553,477,715.61 - Step 5: Solve for x
x = 18,553,477,715.61/175,605.12 - Step 6: Final answer
x = 105,654.54
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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.