Finding the Fourth Proportional to 176,965.07, 265,420.21 and 97,042.48
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Solution
The fourth proportional to 176,965.07, 265,420.21 and 97,042.48 is: 145,548.69
Step by Step Solution
- Step 1: Write the proportion equation
176,965.07 : 265,420.21 = 97,042.48 : x - Step 2: Convert to fraction form
176,965.07/265,420.21 = 97,042.48/x - Step 3: Cross multiply
176,965.07x = 265,420.21 × 97,042.48 - Step 4: Simplify right side
176,965.07x = 25,757,034,281.68 - Step 5: Solve for x
x = 25,757,034,281.68/176,965.07 - Step 6: Final answer
x = 145,548.69
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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.