Finding the Fourth Proportional to 454,024.35, 681,425.33 and 201,693.15
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Solution
The fourth proportional to 454,024.35, 681,425.33 and 201,693.15 is: 302,712.44
Step by Step Solution
- Step 1: Write the proportion equation
454,024.35 : 681,425.33 = 201,693.15 : x - Step 2: Convert to fraction form
454,024.35/681,425.33 = 201,693.15/x - Step 3: Cross multiply
454,024.35x = 681,425.33 × 201,693.15 - Step 4: Simplify right side
454,024.35x = 137,438,820,289.02 - Step 5: Solve for x
x = 137,438,820,289.02/454,024.35 - Step 6: Final answer
x = 302,712.44
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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.