Finding the Fourth Proportional to 568,871.36, 785,027.44 and 314,217.08
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Solution
The fourth proportional to 568,871.36, 785,027.44 and 314,217.08 is: 433,611.26
Step by Step Solution
- Step 1: Write the proportion equation
568,871.36 : 785,027.44 = 314,217.08 : x - Step 2: Convert to fraction form
568,871.36/785,027.44 = 314,217.08/x - Step 3: Cross multiply
568,871.36x = 785,027.44 × 314,217.08 - Step 4: Simplify right side
568,871.36x = 246,669,029,916.68 - Step 5: Solve for x
x = 246,669,029,916.68/568,871.36 - Step 6: Final answer
x = 433,611.26
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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.