Finding the Fourth Proportional to 716,177.35, 1,074,739.26 and 337,206.45
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Solution
The fourth proportional to 716,177.35, 1,074,739.26 and 337,206.45 is: 506,032.49
Step by Step Solution
- Step 1: Write the proportion equation
716,177.35 : 1,074,739.26 = 337,206.45 : x - Step 2: Convert to fraction form
716,177.35/1,074,739.26 = 337,206.45/x - Step 3: Cross multiply
716,177.35x = 1,074,739.26 × 337,206.45 - Step 4: Simplify right side
716,177.35x = 362,409,010,540.23 - Step 5: Solve for x
x = 362,409,010,540.23/716,177.35 - Step 6: Final answer
x = 506,032.49
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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.