Finding the Fourth Proportional to 337,347.76, 465,557.26 and 194,129.23
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Solution
The fourth proportional to 337,347.76, 465,557.26 and 194,129.23 is: 267,908.32
Step by Step Solution
- Step 1: Write the proportion equation
337,347.76 : 465,557.26 = 194,129.23 : x - Step 2: Convert to fraction form
337,347.76/465,557.26 = 194,129.23/x - Step 3: Cross multiply
337,347.76x = 465,557.26 × 194,129.23 - Step 4: Simplify right side
337,347.76x = 90,378,272,404.71 - Step 5: Solve for x
x = 90,378,272,404.71/337,347.76 - Step 6: Final answer
x = 267,908.32
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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.