Finding the Fourth Proportional to 567,865.57, 851,614.08 and 188,684.49
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Solution
The fourth proportional to 567,865.57, 851,614.08 and 188,684.49 is: 282,965.51
Step by Step Solution
- Step 1: Write the proportion equation
567,865.57 : 851,614.08 = 188,684.49 : x - Step 2: Convert to fraction form
567,865.57/851,614.08 = 188,684.49/x - Step 3: Cross multiply
567,865.57x = 851,614.08 × 188,684.49 - Step 4: Simplify right side
567,865.57x = 160,686,371,525.31 - Step 5: Solve for x
x = 160,686,371,525.31/567,865.57 - Step 6: Final answer
x = 282,965.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.