Finding the Fourth Proportional to 534,337.65, 801,440.36 and 197,370.84
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Solution
The fourth proportional to 534,337.65, 801,440.36 and 197,370.84 is: 296,031.84
Step by Step Solution
- Step 1: Write the proportion equation
534,337.65 : 801,440.36 = 197,370.84 : x - Step 2: Convert to fraction form
534,337.65/801,440.36 = 197,370.84/x - Step 3: Cross multiply
534,337.65x = 801,440.36 × 197,370.84 - Step 4: Simplify right side
534,337.65x = 158,180,956,076.25 - Step 5: Solve for x
x = 158,180,956,076.25/534,337.65 - Step 6: Final answer
x = 296,031.84
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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.