Finding the Fourth Proportional to 240,792.17, 332,292.36 and 138,817.14
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Solution
The fourth proportional to 240,792.17, 332,292.36 and 138,817.14 is: 191,567.18
Step by Step Solution
- Step 1: Write the proportion equation
240,792.17 : 332,292.36 = 138,817.14 : x - Step 2: Convert to fraction form
240,792.17/332,292.36 = 138,817.14/x - Step 3: Cross multiply
240,792.17x = 332,292.36 × 138,817.14 - Step 4: Simplify right side
240,792.17x = 46,127,875,059.05 - Step 5: Solve for x
x = 46,127,875,059.05/240,792.17 - Step 6: Final answer
x = 191,567.18
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.