Finding the Fourth Proportional to 497,409.23, 746,259.14 and 160,442.42
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Solution
The fourth proportional to 497,409.23, 746,259.14 and 160,442.42 is: 240,710.50
Step by Step Solution
- Step 1: Write the proportion equation
497,409.23 : 746,259.14 = 160,442.42 : x - Step 2: Convert to fraction form
497,409.23/746,259.14 = 160,442.42/x - Step 3: Cross multiply
497,409.23x = 746,259.14 × 160,442.42 - Step 4: Simplify right side
497,409.23x = 119,731,622,559.37 - Step 5: Solve for x
x = 119,731,622,559.37/497,409.23 - Step 6: Final answer
x = 240,710.50
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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.