Finding the Fourth Proportional to 185,750.18, 256,336.19 and 100,867.24
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Solution
The fourth proportional to 185,750.18, 256,336.19 and 100,867.24 is: 139,197.31
Step by Step Solution
- Step 1: Write the proportion equation
185,750.18 : 256,336.19 = 100,867.24 : x - Step 2: Convert to fraction form
185,750.18/256,336.19 = 100,867.24/x - Step 3: Cross multiply
185,750.18x = 256,336.19 × 100,867.24 - Step 4: Simplify right side
185,750.18x = 25,855,924,759.13 - Step 5: Solve for x
x = 25,855,924,759.13/185,750.18 - Step 6: Final answer
x = 139,197.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.