Finding the Fourth Proportional to 483,635.68, 667,417.68 and 268,795.84
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Solution
The fourth proportional to 483,635.68, 667,417.68 and 268,795.84 is: 370,938.50
Step by Step Solution
- Step 1: Write the proportion equation
483,635.68 : 667,417.68 = 268,795.84 : x - Step 2: Convert to fraction form
483,635.68/667,417.68 = 268,795.84/x - Step 3: Cross multiply
483,635.68x = 667,417.68 × 268,795.84 - Step 4: Simplify right side
483,635.68x = 179,399,095,926.45 - Step 5: Solve for x
x = 179,399,095,926.45/483,635.68 - Step 6: Final answer
x = 370,938.50
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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.