Finding the Fourth Proportional to 713,372.97, 984,559.85 and 451,752.12
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Solution
The fourth proportional to 713,372.97, 984,559.85 and 451,752.12 is: 623,484.51
Step by Step Solution
- Step 1: Write the proportion equation
713,372.97 : 984,559.85 = 451,752.12 : x - Step 2: Convert to fraction form
713,372.97/984,559.85 = 451,752.12/x - Step 3: Cross multiply
713,372.97x = 984,559.85 × 451,752.12 - Step 4: Simplify right side
713,372.97x = 444,776,999,504.38 - Step 5: Solve for x
x = 444,776,999,504.38/713,372.97 - Step 6: Final answer
x = 623,484.51
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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.