Finding the Fourth Proportional to 275,166.17, 412,790.26 and 97,658.31
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Solution
The fourth proportional to 275,166.17, 412,790.26 and 97,658.31 is: 146,502.02
Step by Step Solution
- Step 1: Write the proportion equation
275,166.17 : 412,790.26 = 97,658.31 : x - Step 2: Convert to fraction form
275,166.17/412,790.26 = 97,658.31/x - Step 3: Cross multiply
275,166.17x = 412,790.26 × 97,658.31 - Step 4: Simplify right side
275,166.17x = 40,312,400,662.99 - Step 5: Solve for x
x = 40,312,400,662.99/275,166.17 - Step 6: Final answer
x = 146,502.02
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1.5x scale
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.