Finding the Fourth Proportional to 697,809.42, 1,046,049.12 and 224,162.19
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Solution
The fourth proportional to 697,809.42, 1,046,049.12 and 224,162.19 is: 336,029.66
Step by Step Solution
- Step 1: Write the proportion equation
697,809.42 : 1,046,049.12 = 224,162.19 : x - Step 2: Convert to fraction form
697,809.42/1,046,049.12 = 224,162.19/x - Step 3: Cross multiply
697,809.42x = 1,046,049.12 × 224,162.19 - Step 4: Simplify right side
697,809.42x = 234,484,661,586.77 - Step 5: Solve for x
x = 234,484,661,586.77/697,809.42 - Step 6: Final answer
x = 336,029.66
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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.