Finding the Fourth Proportional to 502,112.24, 753,174.48 and 147,133.44
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Solution
The fourth proportional to 502,112.24, 753,174.48 and 147,133.44 is: 220,701.95
Step by Step Solution
- Step 1: Write the proportion equation
502,112.24 : 753,174.48 = 147,133.44 : x - Step 2: Convert to fraction form
502,112.24/753,174.48 = 147,133.44/x - Step 3: Cross multiply
502,112.24x = 753,174.48 × 147,133.44 - Step 4: Simplify right side
502,112.24x = 110,817,152,162.61 - Step 5: Solve for x
x = 110,817,152,162.61/502,112.24 - Step 6: Final answer
x = 220,701.95
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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.