Finding the Fourth Proportional to 232,374.46, 348,574.68 and 66,149.50
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Solution
The fourth proportional to 232,374.46, 348,574.68 and 66,149.50 is: 99,227.95
Step by Step Solution
- Step 1: Write the proportion equation
232,374.46 : 348,574.68 = 66,149.50 : x - Step 2: Convert to fraction form
232,374.46/348,574.68 = 66,149.50/x - Step 3: Cross multiply
232,374.46x = 348,574.68 × 66,149.50 - Step 4: Simplify right side
232,374.46x = 23,058,040,794.66 - Step 5: Solve for x
x = 23,058,040,794.66/232,374.46 - Step 6: Final answer
x = 99,227.95
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1.5x scale
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.