Finding the Fourth Proportional to 338,184.18, 466,588.35 and 194,924.88
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Solution
The fourth proportional to 338,184.18, 466,588.35 and 194,924.88 is: 268,935.34
Step by Step Solution
- Step 1: Write the proportion equation
338,184.18 : 466,588.35 = 194,924.88 : x - Step 2: Convert to fraction form
338,184.18/466,588.35 = 194,924.88/x - Step 3: Cross multiply
338,184.18x = 466,588.35 × 194,924.88 - Step 4: Simplify right side
338,184.18x = 90,949,678,133.15 - Step 5: Solve for x
x = 90,949,678,133.15/338,184.18 - Step 6: Final answer
x = 268,935.34
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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.