Finding the Fourth Proportional to 274,406.08, 411,658.08 and 97,016.08
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Solution
The fourth proportional to 274,406.08, 411,658.08 and 97,016.08 is: 145,541.43
Step by Step Solution
- Step 1: Write the proportion equation
274,406.08 : 411,658.08 = 97,016.08 : x - Step 2: Convert to fraction form
274,406.08/411,658.08 = 97,016.08/x - Step 3: Cross multiply
274,406.08x = 411,658.08 × 97,016.08 - Step 4: Simplify right side
274,406.08x = 39,937,453,221.93 - Step 5: Solve for x
x = 39,937,453,221.93/274,406.08 - Step 6: Final answer
x = 145,541.43
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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.