Finding the Fourth Proportional to 283,152.24, 424,727.92 and 194,135.88
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Solution
The fourth proportional to 283,152.24, 424,727.92 and 194,135.88 is: 291,203.52
Step by Step Solution
- Step 1: Write the proportion equation
283,152.24 : 424,727.92 = 194,135.88 : x - Step 2: Convert to fraction form
283,152.24/424,727.92 = 194,135.88/x - Step 3: Cross multiply
283,152.24x = 424,727.92 × 194,135.88 - Step 4: Simplify right side
283,152.24x = 82,454,928,509.77 - Step 5: Solve for x
x = 82,454,928,509.77/283,152.24 - Step 6: Final answer
x = 291,203.52
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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.