Finding the Fourth Proportional to 335,005.80, 502,350.30 and 194,807.40
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Solution
The fourth proportional to 335,005.80, 502,350.30 and 194,807.40 is: 292,118.99
Step by Step Solution
- Step 1: Write the proportion equation
335,005.80 : 502,350.30 = 194,807.40 : x - Step 2: Convert to fraction form
335,005.80/502,350.30 = 194,807.40/x - Step 3: Cross multiply
335,005.80x = 502,350.30 × 194,807.40 - Step 4: Simplify right side
335,005.80x = 97,861,555,832.22 - Step 5: Solve for x
x = 97,861,555,832.22/335,005.80 - Step 6: Final answer
x = 292,118.99
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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.