Finding the Fourth Proportional to 343,567.87, 474,136.33 and 207,575.54
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Solution
The fourth proportional to 343,567.87, 474,136.33 and 207,575.54 is: 286,461.90
Step by Step Solution
- Step 1: Write the proportion equation
343,567.87 : 474,136.33 = 207,575.54 : x - Step 2: Convert to fraction form
343,567.87/474,136.33 = 207,575.54/x - Step 3: Cross multiply
343,567.87x = 474,136.33 × 207,575.54 - Step 4: Simplify right side
343,567.87x = 98,419,104,733.37 - Step 5: Solve for x
x = 98,419,104,733.37/343,567.87 - Step 6: Final answer
x = 286,461.90
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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.