Finding the Fourth Proportional to 339,474.77, 508,539.63 and 232,596.08
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Solution
The fourth proportional to 339,474.77, 508,539.63 and 232,596.08 is: 348,433.33
Step by Step Solution
- Step 1: Write the proportion equation
339,474.77 : 508,539.63 = 232,596.08 : x - Step 2: Convert to fraction form
339,474.77/508,539.63 = 232,596.08/x - Step 3: Cross multiply
339,474.77x = 508,539.63 × 232,596.08 - Step 4: Simplify right side
339,474.77x = 118,284,321,919.95 - Step 5: Solve for x
x = 118,284,321,919.95/339,474.77 - Step 6: Final answer
x = 348,433.33
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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.