Finding the Fourth Proportional to 232,304.76, 348,502.50 and 74,521.08
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Solution
The fourth proportional to 232,304.76, 348,502.50 and 74,521.08 is: 111,796.17
Step by Step Solution
- Step 1: Write the proportion equation
232,304.76 : 348,502.50 = 74,521.08 : x - Step 2: Convert to fraction form
232,304.76/348,502.50 = 74,521.08/x - Step 3: Cross multiply
232,304.76x = 348,502.50 × 74,521.08 - Step 4: Simplify right side
232,304.76x = 25,970,782,682.70 - Step 5: Solve for x
x = 25,970,782,682.70/232,304.76 - Step 6: Final answer
x = 111,796.17
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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.