Finding the Fourth Proportional to 555,124.68, 832,716.74 and 176,074.17
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Solution
The fourth proportional to 555,124.68, 832,716.74 and 176,074.17 is: 264,120.68
Step by Step Solution
- Step 1: Write the proportion equation
555,124.68 : 832,716.74 = 176,074.17 : x - Step 2: Convert to fraction form
555,124.68/832,716.74 = 176,074.17/x - Step 3: Cross multiply
555,124.68x = 832,716.74 × 176,074.17 - Step 4: Simplify right side
555,124.68x = 146,619,906,158.10 - Step 5: Solve for x
x = 146,619,906,158.10/555,124.68 - Step 6: Final answer
x = 264,120.68
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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.