Finding the Fourth Proportional to 944,242.26, 1,303,013.52 and 536,342.82
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Solution
The fourth proportional to 944,242.26, 1,303,013.52 and 536,342.82 is: 740,129.92
Step by Step Solution
- Step 1: Write the proportion equation
944,242.26 : 1,303,013.52 = 536,342.82 : x - Step 2: Convert to fraction form
944,242.26/1,303,013.52 = 536,342.82/x - Step 3: Cross multiply
944,242.26x = 1,303,013.52 × 536,342.82 - Step 4: Simplify right side
944,242.26x = 698,861,945,814.93 - Step 5: Solve for x
x = 698,861,945,814.93/944,242.26 - Step 6: Final answer
x = 740,129.92
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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.