Finding the Fourth Proportional to 606,744.49, 837,473.93 and 352,177.69
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Solution
The fourth proportional to 606,744.49, 837,473.93 and 352,177.69 is: 486,101.87
Step by Step Solution
- Step 1: Write the proportion equation
606,744.49 : 837,473.93 = 352,177.69 : x - Step 2: Convert to fraction form
606,744.49/837,473.93 = 352,177.69/x - Step 3: Cross multiply
606,744.49x = 837,473.93 × 352,177.69 - Step 4: Simplify right side
606,744.49x = 294,939,634,102.62 - Step 5: Solve for x
x = 294,939,634,102.62/606,744.49 - Step 6: Final answer
x = 486,101.87
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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.