Finding the Fourth Proportional to 444,503.16, 613,409.67 and 240,549.66
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Solution
The fourth proportional to 444,503.16, 613,409.67 and 240,549.66 is: 331,955.99
Step by Step Solution
- Step 1: Write the proportion equation
444,503.16 : 613,409.67 = 240,549.66 : x - Step 2: Convert to fraction form
444,503.16/613,409.67 = 240,549.66/x - Step 3: Cross multiply
444,503.16x = 613,409.67 × 240,549.66 - Step 4: Simplify right side
444,503.16x = 147,555,487,559.21 - Step 5: Solve for x
x = 147,555,487,559.21/444,503.16 - Step 6: Final answer
x = 331,955.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.