Finding the Fourth Proportional to 346,944.93, 520,034.81 and 226,952.07
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Solution
The fourth proportional to 346,944.93, 520,034.81 and 226,952.07 is: 340,177.84
Step by Step Solution
- Step 1: Write the proportion equation
346,944.93 : 520,034.81 = 226,952.07 : x - Step 2: Convert to fraction form
346,944.93/520,034.81 = 226,952.07/x - Step 3: Cross multiply
346,944.93x = 520,034.81 × 226,952.07 - Step 4: Simplify right side
346,944.93x = 118,022,975,466.80 - Step 5: Solve for x
x = 118,022,975,466.80/346,944.93 - Step 6: Final answer
x = 340,177.84
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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.