Finding the Fourth Proportional to 362,257.44, 499,974.84 and 211,354.08
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Solution
The fourth proportional to 362,257.44, 499,974.84 and 211,354.08 is: 291,703.39
Step by Step Solution
- Step 1: Write the proportion equation
362,257.44 : 499,974.84 = 211,354.08 : x - Step 2: Convert to fraction form
362,257.44/499,974.84 = 211,354.08/x - Step 3: Cross multiply
362,257.44x = 499,974.84 × 211,354.08 - Step 4: Simplify right side
362,257.44x = 105,671,722,331.35 - Step 5: Solve for x
x = 105,671,722,331.35/362,257.44 - Step 6: Final answer
x = 291,703.39
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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.