Finding the Fourth Proportional to 232,346.76, 348,565.52 and 74,563.08
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Solution
The fourth proportional to 232,346.76, 348,565.52 and 74,563.08 is: 111,859.18
Step by Step Solution
- Step 1: Write the proportion equation
232,346.76 : 348,565.52 = 74,563.08 : x - Step 2: Convert to fraction form
232,346.76/348,565.52 = 74,563.08/x - Step 3: Cross multiply
232,346.76x = 348,565.52 × 74,563.08 - Step 4: Simplify right side
232,346.76x = 25,990,118,753.00 - Step 5: Solve for x
x = 25,990,118,753.00/232,346.76 - Step 6: Final answer
x = 111,859.18
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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.