Finding the Fourth Proportional to 342,262.08, 512,607.03 and 170,957.99
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Solution
The fourth proportional to 342,262.08, 512,607.03 and 170,957.99 is: 256,044.33
Step by Step Solution
- Step 1: Write the proportion equation
342,262.08 : 512,607.03 = 170,957.99 : x - Step 2: Convert to fraction form
342,262.08/512,607.03 = 170,957.99/x - Step 3: Cross multiply
342,262.08x = 512,607.03 × 170,957.99 - Step 4: Simplify right side
342,262.08x = 87,634,264,945.63 - Step 5: Solve for x
x = 87,634,264,945.63/342,262.08 - Step 6: Final answer
x = 256,044.33
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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.