Finding the Fourth Proportional to 374,804.57, 561,815.18 and 164,265.05
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Solution
The fourth proportional to 374,804.57, 561,815.18 and 164,265.05 is: 246,225.91
Step by Step Solution
- Step 1: Write the proportion equation
374,804.57 : 561,815.18 = 164,265.05 : x - Step 2: Convert to fraction form
374,804.57/561,815.18 = 164,265.05/x - Step 3: Cross multiply
374,804.57x = 561,815.18 × 164,265.05 - Step 4: Simplify right side
374,804.57x = 92,286,597,812.13 - Step 5: Solve for x
x = 92,286,597,812.13/374,804.57 - Step 6: Final answer
x = 246,225.91
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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.