Finding the Fourth Proportional to 625,509.77, 937,909.18 and 246,225.06
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Solution
The fourth proportional to 625,509.77, 937,909.18 and 246,225.06 is: 369,197.66
Step by Step Solution
- Step 1: Write the proportion equation
625,509.77 : 937,909.18 = 246,225.06 : x - Step 2: Convert to fraction form
625,509.77/937,909.18 = 246,225.06/x - Step 3: Cross multiply
625,509.77x = 937,909.18 × 246,225.06 - Step 4: Simplify right side
625,509.77x = 230,936,744,120.05 - Step 5: Solve for x
x = 230,936,744,120.05/625,509.77 - Step 6: Final answer
x = 369,197.66
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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.