Finding the Fourth Proportional to 502,801.21, 753,964.62 and 182,727.99
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Solution
The fourth proportional to 502,801.21, 753,964.62 and 182,727.99 is: 274,005.78
Step by Step Solution
- Step 1: Write the proportion equation
502,801.21 : 753,964.62 = 182,727.99 : x - Step 2: Convert to fraction form
502,801.21/753,964.62 = 182,727.99/x - Step 3: Cross multiply
502,801.21x = 753,964.62 × 182,727.99 - Step 4: Simplify right side
502,801.21x = 137,770,439,543.71 - Step 5: Solve for x
x = 137,770,439,543.71/502,801.21 - Step 6: Final answer
x = 274,005.78
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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.