Finding the Fourth Proportional to 230,607.93, 346,403.57 and 217,125.08
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Solution
The fourth proportional to 230,607.93, 346,403.57 and 217,125.08 is: 326,150.54
Step by Step Solution
- Step 1: Write the proportion equation
230,607.93 : 346,403.57 = 217,125.08 : x - Step 2: Convert to fraction form
230,607.93/346,403.57 = 217,125.08/x - Step 3: Cross multiply
230,607.93x = 346,403.57 × 217,125.08 - Step 4: Simplify right side
230,607.93x = 75,212,901,659.33 - Step 5: Solve for x
x = 75,212,901,659.33/230,607.93 - Step 6: Final answer
x = 326,150.54
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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.