Finding the Fourth Proportional to 753,167.97, 1,129,751.01 and 192,202.47
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Solution
The fourth proportional to 753,167.97, 1,129,751.01 and 192,202.47 is: 288,303.46
Step by Step Solution
- Step 1: Write the proportion equation
753,167.97 : 1,129,751.01 = 192,202.47 : x - Step 2: Convert to fraction form
753,167.97/1,129,751.01 = 192,202.47/x - Step 3: Cross multiply
753,167.97x = 1,129,751.01 × 192,202.47 - Step 4: Simplify right side
753,167.97x = 217,140,934,607.00 - Step 5: Solve for x
x = 217,140,934,607.00/753,167.97 - Step 6: Final answer
x = 288,303.46
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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.