Finding the Fourth Proportional to 425,168.44, 637,831.14 and 175,869.88
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Solution
The fourth proportional to 425,168.44, 637,831.14 and 175,869.88 is: 263,837.28
Step by Step Solution
- Step 1: Write the proportion equation
425,168.44 : 637,831.14 = 175,869.88 : x - Step 2: Convert to fraction form
425,168.44/637,831.14 = 175,869.88/x - Step 3: Cross multiply
425,168.44x = 637,831.14 × 175,869.88 - Step 4: Simplify right side
425,168.44x = 112,175,286,052.06 - Step 5: Solve for x
x = 112,175,286,052.06/425,168.44 - Step 6: Final answer
x = 263,837.28
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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.