Finding the Fourth Proportional to 232,470.24, 348,705.38 and 74,809.41
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Solution
The fourth proportional to 232,470.24, 348,705.38 and 74,809.41 is: 112,214.12
Step by Step Solution
- Step 1: Write the proportion equation
232,470.24 : 348,705.38 = 74,809.41 : x - Step 2: Convert to fraction form
232,470.24/348,705.38 = 74,809.41/x - Step 3: Cross multiply
232,470.24x = 348,705.38 × 74,809.41 - Step 4: Simplify right side
232,470.24x = 26,086,443,741.63 - Step 5: Solve for x
x = 26,086,443,741.63/232,470.24 - Step 6: Final answer
x = 112,214.12
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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.