Finding the Fourth Proportional to 177,751.84, 245,273.76 and 114,175.84
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Solution
The fourth proportional to 177,751.84, 245,273.76 and 114,175.84 is: 157,547.39
Step by Step Solution
- Step 1: Write the proportion equation
177,751.84 : 245,273.76 = 114,175.84 : x - Step 2: Convert to fraction form
177,751.84/245,273.76 = 114,175.84/x - Step 3: Cross multiply
177,751.84x = 245,273.76 × 114,175.84 - Step 4: Simplify right side
177,751.84x = 28,004,337,577.96 - Step 5: Solve for x
x = 28,004,337,577.96/177,751.84 - Step 6: Final answer
x = 157,547.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.