Finding the Fourth Proportional to 614,156.16, 921,267.24 and 193,464.96
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Solution
The fourth proportional to 614,156.16, 921,267.24 and 193,464.96 is: 290,207.84
Step by Step Solution
- Step 1: Write the proportion equation
614,156.16 : 921,267.24 = 193,464.96 : x - Step 2: Convert to fraction form
614,156.16/921,267.24 = 193,464.96/x - Step 3: Cross multiply
614,156.16x = 921,267.24 × 193,464.96 - Step 4: Simplify right side
614,156.16x = 178,232,929,735.91 - Step 5: Solve for x
x = 178,232,929,735.91/614,156.16 - Step 6: Final answer
x = 290,207.84
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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.