Finding the Fourth Proportional to 550,248.68, 825,657.30 and 234,620.84
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Solution
The fourth proportional to 550,248.68, 825,657.30 and 234,620.84 is: 352,052.47
Step by Step Solution
- Step 1: Write the proportion equation
550,248.68 : 825,657.30 = 234,620.84 : x - Step 2: Convert to fraction form
550,248.68/825,657.30 = 234,620.84/x - Step 3: Cross multiply
550,248.68x = 825,657.30 × 234,620.84 - Step 4: Simplify right side
550,248.68x = 193,716,409,278.13 - Step 5: Solve for x
x = 193,716,409,278.13/550,248.68 - Step 6: Final answer
x = 352,052.47
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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.