Finding the Fourth Proportional to 549,832.36, 824,704.80 and 170,737.78
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Solution
The fourth proportional to 549,832.36, 824,704.80 and 170,737.78 is: 256,093.09
Step by Step Solution
- Step 1: Write the proportion equation
549,832.36 : 824,704.80 = 170,737.78 : x - Step 2: Convert to fraction form
549,832.36/824,704.80 = 170,737.78/x - Step 3: Cross multiply
549,832.36x = 824,704.80 × 170,737.78 - Step 4: Simplify right side
549,832.36x = 140,808,266,707.34 - Step 5: Solve for x
x = 140,808,266,707.34/549,832.36 - Step 6: Final answer
x = 256,093.09
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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.