Finding the Fourth Proportional to 310,820.81, 466,232.12 and 255,046.84
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Solution
The fourth proportional to 310,820.81, 466,232.12 and 255,046.84 is: 382,571.00
Step by Step Solution
- Step 1: Write the proportion equation
310,820.81 : 466,232.12 = 255,046.84 : x - Step 2: Convert to fraction form
310,820.81/466,232.12 = 255,046.84/x - Step 3: Cross multiply
310,820.81x = 466,232.12 × 255,046.84 - Step 4: Simplify right side
310,820.81x = 118,911,027,428.11 - Step 5: Solve for x
x = 118,911,027,428.11/310,820.81 - Step 6: Final answer
x = 382,571.00
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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.