Finding the Fourth Proportional to 555,674.00, 766,829.00 and 301,025.79
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Solution
The fourth proportional to 555,674.00, 766,829.00 and 301,025.79 is: 415,414.99
Step by Step Solution
- Step 1: Write the proportion equation
555,674.00 : 766,829.00 = 301,025.79 : x - Step 2: Convert to fraction form
555,674.00/766,829.00 = 301,025.79/x - Step 3: Cross multiply
555,674.00x = 766,829.00 × 301,025.79 - Step 4: Simplify right side
555,674.00x = 230,835,306,684.42 - Step 5: Solve for x
x = 230,835,306,684.42/555,674.00 - Step 6: Final answer
x = 415,414.99
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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.