Finding the Fourth Proportional to 545,512.92, 817,889.08 and 241,741.65
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Solution
The fourth proportional to 545,512.92, 817,889.08 and 241,741.65 is: 362,443.95
Step by Step Solution
- Step 1: Write the proportion equation
545,512.92 : 817,889.08 = 241,741.65 : x - Step 2: Convert to fraction form
545,512.92/817,889.08 = 241,741.65/x - Step 3: Cross multiply
545,512.92x = 817,889.08 × 241,741.65 - Step 4: Simplify right side
545,512.92x = 197,717,855,716.18 - Step 5: Solve for x
x = 197,717,855,716.18/545,512.92 - Step 6: Final answer
x = 362,443.95
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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.