Finding the Fourth Proportional to 565,625.62, 780,814.98 and 336,257.18
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Solution
The fourth proportional to 565,625.62, 780,814.98 and 336,257.18 is: 464,184.49
Step by Step Solution
- Step 1: Write the proportion equation
565,625.62 : 780,814.98 = 336,257.18 : x - Step 2: Convert to fraction form
565,625.62/780,814.98 = 336,257.18/x - Step 3: Cross multiply
565,625.62x = 780,814.98 × 336,257.18 - Step 4: Simplify right side
565,625.62x = 262,554,639,372.48 - Step 5: Solve for x
x = 262,554,639,372.48/565,625.62 - Step 6: Final answer
x = 464,184.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.