Finding the Fourth Proportional to 251,886.14, 347,011.63 and 175,273.49
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Solution
The fourth proportional to 251,886.14, 347,011.63 and 175,273.49 is: 241,465.99
Step by Step Solution
- Step 1: Write the proportion equation
251,886.14 : 347,011.63 = 175,273.49 : x - Step 2: Convert to fraction form
251,886.14/347,011.63 = 175,273.49/x - Step 3: Cross multiply
251,886.14x = 347,011.63 × 175,273.49 - Step 4: Simplify right side
251,886.14x = 60,821,937,287.45 - Step 5: Solve for x
x = 60,821,937,287.45/251,886.14 - Step 6: Final answer
x = 241,465.99
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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.