Finding the Fourth Proportional to 174,024.05, 261,036.08 and 121,536.05
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Solution
The fourth proportional to 174,024.05, 261,036.08 and 121,536.05 is: 182,304.08
Step by Step Solution
- Step 1: Write the proportion equation
174,024.05 : 261,036.08 = 121,536.05 : x - Step 2: Convert to fraction form
174,024.05/261,036.08 = 121,536.05/x - Step 3: Cross multiply
174,024.05x = 261,036.08 × 121,536.05 - Step 4: Simplify right side
174,024.05x = 31,725,293,463.00 - Step 5: Solve for x
x = 31,725,293,463.00/174,024.05 - Step 6: Final answer
x = 182,304.08
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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.