Finding the Fourth Proportional to 568,976.49, 785,197.67 and 314,312.49
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Solution
The fourth proportional to 568,976.49, 785,197.67 and 314,312.49 is: 433,756.82
Step by Step Solution
- Step 1: Write the proportion equation
568,976.49 : 785,197.67 = 314,312.49 : x - Step 2: Convert to fraction form
568,976.49/785,197.67 = 314,312.49/x - Step 3: Cross multiply
568,976.49x = 785,197.67 × 314,312.49 - Step 4: Simplify right side
568,976.49x = 246,797,433,228.34 - Step 5: Solve for x
x = 246,797,433,228.34/568,976.49 - Step 6: Final answer
x = 433,756.82
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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.