Finding the Fourth Proportional to 284,535.68, 426,701.12 and 97,496.96
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Solution
The fourth proportional to 284,535.68, 426,701.12 and 97,496.96 is: 146,210.35
Step by Step Solution
- Step 1: Write the proportion equation
284,535.68 : 426,701.12 = 97,496.96 : x - Step 2: Convert to fraction form
284,535.68/426,701.12 = 97,496.96/x - Step 3: Cross multiply
284,535.68x = 426,701.12 × 97,496.96 - Step 4: Simplify right side
284,535.68x = 41,602,062,028.60 - Step 5: Solve for x
x = 41,602,062,028.60/284,535.68 - Step 6: Final answer
x = 146,210.35
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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.