Finding the Fourth Proportional to 335,226.08, 502,827.84 and 145,686.44
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Solution
The fourth proportional to 335,226.08, 502,827.84 and 145,686.44 is: 218,524.75
Step by Step Solution
- Step 1: Write the proportion equation
335,226.08 : 502,827.84 = 145,686.44 : x - Step 2: Convert to fraction form
335,226.08/502,827.84 = 145,686.44/x - Step 3: Cross multiply
335,226.08x = 502,827.84 × 145,686.44 - Step 4: Simplify right side
335,226.08x = 73,255,195,428.35 - Step 5: Solve for x
x = 73,255,195,428.35/335,226.08 - Step 6: Final answer
x = 218,524.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.