Finding the Fourth Proportional to 459,232.91, 633,748.95 and 252,509.97
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Solution
The fourth proportional to 459,232.91, 633,748.95 and 252,509.97 is: 348,467.90
Step by Step Solution
- Step 1: Write the proportion equation
459,232.91 : 633,748.95 = 252,509.97 : x - Step 2: Convert to fraction form
459,232.91/633,748.95 = 252,509.97/x - Step 3: Cross multiply
459,232.91x = 633,748.95 × 252,509.97 - Step 4: Simplify right side
459,232.91x = 160,027,927,089.48 - Step 5: Solve for x
x = 160,027,927,089.48/459,232.91 - Step 6: Final answer
x = 348,467.90
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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.