Finding the Fourth Proportional to 541,242.98, 746,896.79 and 299,535.74
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Solution
The fourth proportional to 541,242.98, 746,896.79 and 299,535.74 is: 413,349.07
Step by Step Solution
- Step 1: Write the proportion equation
541,242.98 : 746,896.79 = 299,535.74 : x - Step 2: Convert to fraction form
541,242.98/746,896.79 = 299,535.74/x - Step 3: Cross multiply
541,242.98x = 746,896.79 × 299,535.74 - Step 4: Simplify right side
541,242.98x = 223,722,282,511.49 - Step 5: Solve for x
x = 223,722,282,511.49/541,242.98 - Step 6: Final answer
x = 413,349.07
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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.