Finding the Fourth Proportional to 556,891.35, 835,336.08 and 201,904.80
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Solution
The fourth proportional to 556,891.35, 835,336.08 and 201,904.80 is: 302,856.86
Step by Step Solution
- Step 1: Write the proportion equation
556,891.35 : 835,336.08 = 201,904.80 : x - Step 2: Convert to fraction form
556,891.35/835,336.08 = 201,904.80/x - Step 3: Cross multiply
556,891.35x = 835,336.08 × 201,904.80 - Step 4: Simplify right side
556,891.35x = 168,658,364,165.18 - Step 5: Solve for x
x = 168,658,364,165.18/556,891.35 - Step 6: Final answer
x = 302,856.86
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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.