Finding the Fourth Proportional to 600,064.79, 827,699.22 and 384,863.99
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Solution
The fourth proportional to 600,064.79, 827,699.22 and 384,863.99 is: 530,862.05
Step by Step Solution
- Step 1: Write the proportion equation
600,064.79 : 827,699.22 = 384,863.99 : x - Step 2: Convert to fraction form
600,064.79/827,699.22 = 384,863.99/x - Step 3: Cross multiply
600,064.79x = 827,699.22 × 384,863.99 - Step 4: Simplify right side
600,064.79x = 318,551,620,190.59 - Step 5: Solve for x
x = 318,551,620,190.59/600,064.79 - Step 6: Final answer
x = 530,862.05
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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.