Finding the Fourth Proportional to 175,756.12, 263,679.14 and 51,097.12
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Solution
The fourth proportional to 175,756.12, 263,679.14 and 51,097.12 is: 76,658.75
Step by Step Solution
- Step 1: Write the proportion equation
175,756.12 : 263,679.14 = 51,097.12 : x - Step 2: Convert to fraction form
175,756.12/263,679.14 = 51,097.12/x - Step 3: Cross multiply
175,756.12x = 263,679.14 × 51,097.12 - Step 4: Simplify right side
175,756.12x = 13,473,244,658.08 - Step 5: Solve for x
x = 13,473,244,658.08/175,756.12 - Step 6: Final answer
x = 76,658.75
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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.