Finding the Fourth Proportional to 338,323.98, 466,827.74 and 193,063.44
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Solution
The fourth proportional to 338,323.98, 466,827.74 and 193,063.44 is: 266,393.68
Step by Step Solution
- Step 1: Write the proportion equation
338,323.98 : 466,827.74 = 193,063.44 : x - Step 2: Convert to fraction form
338,323.98/466,827.74 = 193,063.44/x - Step 3: Cross multiply
338,323.98x = 466,827.74 × 193,063.44 - Step 4: Simplify right side
338,323.98x = 90,127,369,371.83 - Step 5: Solve for x
x = 90,127,369,371.83/338,323.98 - Step 6: Final answer
x = 266,393.68
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1.5x scale
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.