Finding the Fourth Proportional to 502,173.93, 753,267.01 and 147,195.12
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Solution
The fourth proportional to 502,173.93, 753,267.01 and 147,195.12 is: 220,794.48
Step by Step Solution
- Step 1: Write the proportion equation
502,173.93 : 753,267.01 = 147,195.12 : x - Step 2: Convert to fraction form
502,173.93/753,267.01 = 147,195.12/x - Step 3: Cross multiply
502,173.93x = 753,267.01 × 147,195.12 - Step 4: Simplify right side
502,173.93x = 110,877,228,296.98 - Step 5: Solve for x
x = 110,877,228,296.98/502,173.93 - Step 6: Final answer
x = 220,794.48
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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.