Finding the Fourth Proportional to 250,025.08, 374,979.28 and 72,484.44
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Solution
The fourth proportional to 250,025.08, 374,979.28 and 72,484.44 is: 108,709.75
Step by Step Solution
- Step 1: Write the proportion equation
250,025.08 : 374,979.28 = 72,484.44 : x - Step 2: Convert to fraction form
250,025.08/374,979.28 = 72,484.44/x - Step 3: Cross multiply
250,025.08x = 374,979.28 × 72,484.44 - Step 4: Simplify right side
250,025.08x = 27,180,163,122.40 - Step 5: Solve for x
x = 27,180,163,122.40/250,025.08 - Step 6: Final answer
x = 108,709.75
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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.