Finding the Fourth Proportional to 654,560.01, 903,287.16 and 368,073.99
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Solution
The fourth proportional to 654,560.01, 903,287.16 and 368,073.99 is: 507,938.93
Step by Step Solution
- Step 1: Write the proportion equation
654,560.01 : 903,287.16 = 368,073.99 : x - Step 2: Convert to fraction form
654,560.01/903,287.16 = 368,073.99/x - Step 3: Cross multiply
654,560.01x = 903,287.16 × 368,073.99 - Step 4: Simplify right side
654,560.01x = 332,476,509,096.97 - Step 5: Solve for x
x = 332,476,509,096.97/654,560.01 - Step 6: Final answer
x = 507,938.93
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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.