Finding the Fourth Proportional to 625,700.07, 938,193.57 and 246,415.41
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Solution
The fourth proportional to 625,700.07, 938,193.57 and 246,415.41 is: 369,482.70
Step by Step Solution
- Step 1: Write the proportion equation
625,700.07 : 938,193.57 = 246,415.41 : x - Step 2: Convert to fraction form
625,700.07/938,193.57 = 246,415.41/x - Step 3: Cross multiply
625,700.07x = 938,193.57 × 246,415.41 - Step 4: Simplify right side
625,700.07x = 231,185,353,210.91 - Step 5: Solve for x
x = 231,185,353,210.91/625,700.07 - Step 6: Final answer
x = 369,482.70
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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.