Finding the Fourth Proportional to 175,730.24, 263,634.08 and 51,080.96
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Solution
The fourth proportional to 175,730.24, 263,634.08 and 51,080.96 is: 76,632.70
Step by Step Solution
- Step 1: Write the proportion equation
175,730.24 : 263,634.08 = 51,080.96 : x - Step 2: Convert to fraction form
175,730.24/263,634.08 = 51,080.96/x - Step 3: Cross multiply
175,730.24x = 263,634.08 × 51,080.96 - Step 4: Simplify right side
175,730.24x = 13,466,681,895.12 - Step 5: Solve for x
x = 13,466,681,895.12/175,730.24 - Step 6: Final answer
x = 76,632.70
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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.