Finding the Fourth Proportional to 586,462.40, 879,713.84 and 202,206.48
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Solution
The fourth proportional to 586,462.40, 879,713.84 and 202,206.48 is: 303,316.70
Step by Step Solution
- Step 1: Write the proportion equation
586,462.40 : 879,713.84 = 202,206.48 : x - Step 2: Convert to fraction form
586,462.40/879,713.84 = 202,206.48/x - Step 3: Cross multiply
586,462.40x = 879,713.84 × 202,206.48 - Step 4: Simplify right side
586,462.40x = 177,883,838,993.68 - Step 5: Solve for x
x = 177,883,838,993.68/586,462.40 - Step 6: Final answer
x = 303,316.70
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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.