Finding the Fourth Proportional to 668,158.15, 1,002,101.14 and 247,333.99
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Solution
The fourth proportional to 668,158.15, 1,002,101.14 and 247,333.99 is: 370,950.61
Step by Step Solution
- Step 1: Write the proportion equation
668,158.15 : 1,002,101.14 = 247,333.99 : x - Step 2: Convert to fraction form
668,158.15/1,002,101.14 = 247,333.99/x - Step 3: Cross multiply
668,158.15x = 1,002,101.14 × 247,333.99 - Step 4: Simplify right side
668,158.15x = 247,853,673,339.75 - Step 5: Solve for x
x = 247,853,673,339.75/668,158.15 - Step 6: Final answer
x = 370,950.61
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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.