Finding the Fourth Proportional to 606,744.11, 837,473.41 and 352,177.31
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Solution
The fourth proportional to 606,744.11, 837,473.41 and 352,177.31 is: 486,101.36
Step by Step Solution
- Step 1: Write the proportion equation
606,744.11 : 837,473.41 = 352,177.31 : x - Step 2: Convert to fraction form
606,744.11/837,473.41 = 352,177.31/x - Step 3: Cross multiply
606,744.11x = 837,473.41 × 352,177.31 - Step 4: Simplify right side
606,744.11x = 294,939,135,264.23 - Step 5: Solve for x
x = 294,939,135,264.23/606,744.11 - Step 6: Final answer
x = 486,101.36
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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.