Finding the Fourth Proportional to 317,124.68, 475,756.99 and 92,502.69
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Solution
The fourth proportional to 317,124.68, 475,756.99 and 92,502.69 is: 138,774.44
Step by Step Solution
- Step 1: Write the proportion equation
317,124.68 : 475,756.99 = 92,502.69 : x - Step 2: Convert to fraction form
317,124.68/475,756.99 = 92,502.69/x - Step 3: Cross multiply
317,124.68x = 475,756.99 × 92,502.69 - Step 4: Simplify right side
317,124.68x = 44,008,798,520.00 - Step 5: Solve for x
x = 44,008,798,520.00/317,124.68 - Step 6: Final answer
x = 138,774.44
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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.