Finding the Fourth Proportional to 459,237.76, 633,711.36 and 255,272.64
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Solution
The fourth proportional to 459,237.76, 633,711.36 and 255,272.64 is: 352,255.82
Step by Step Solution
- Step 1: Write the proportion equation
459,237.76 : 633,711.36 = 255,272.64 : x - Step 2: Convert to fraction form
459,237.76/633,711.36 = 255,272.64/x - Step 3: Cross multiply
459,237.76x = 633,711.36 × 255,272.64 - Step 4: Simplify right side
459,237.76x = 161,769,171,865.19 - Step 5: Solve for x
x = 161,769,171,865.19/459,237.76 - Step 6: Final answer
x = 352,255.82
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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.