Finding the Fourth Proportional to 384,766.41, 577,149.62 and 104,283.66
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Solution
The fourth proportional to 384,766.41, 577,149.62 and 104,283.66 is: 156,425.49
Step by Step Solution
- Step 1: Write the proportion equation
384,766.41 : 577,149.62 = 104,283.66 : x - Step 2: Convert to fraction form
384,766.41/577,149.62 = 104,283.66/x - Step 3: Cross multiply
384,766.41x = 577,149.62 × 104,283.66 - Step 4: Simplify right side
384,766.41x = 60,187,274,219.79 - Step 5: Solve for x
x = 60,187,274,219.79/384,766.41 - Step 6: Final answer
x = 156,425.49
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Similar ratio
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1.5x scale
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.