Finding the Fourth Proportional to 177,252.77, 265,742.87 and 91,772.01
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Solution
The fourth proportional to 177,252.77, 265,742.87 and 91,772.01 is: 137,587.45
Step by Step Solution
- Step 1: Write the proportion equation
177,252.77 : 265,742.87 = 91,772.01 : x - Step 2: Convert to fraction form
177,252.77/265,742.87 = 91,772.01/x - Step 3: Cross multiply
177,252.77x = 265,742.87 × 91,772.01 - Step 4: Simplify right side
177,252.77x = 24,387,756,864.21 - Step 5: Solve for x
x = 24,387,756,864.21/177,252.77 - Step 6: Final answer
x = 137,587.45
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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.