Finding the Fourth Proportional to 535,950.74, 739,614.04 and 294,258.08
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Solution
The fourth proportional to 535,950.74, 739,614.04 and 294,258.08 is: 406,077.26
Step by Step Solution
- Step 1: Write the proportion equation
535,950.74 : 739,614.04 = 294,258.08 : x - Step 2: Convert to fraction form
535,950.74/739,614.04 = 294,258.08/x - Step 3: Cross multiply
535,950.74x = 739,614.04 × 294,258.08 - Step 4: Simplify right side
535,950.74x = 217,637,407,351.44 - Step 5: Solve for x
x = 217,637,407,351.44/535,950.74 - Step 6: Final answer
x = 406,077.26
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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.