Finding the Fourth Proportional to 337,215.24, 505,757.22 and 97,312.26
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Solution
The fourth proportional to 337,215.24, 505,757.22 and 97,312.26 is: 145,949.45
Step by Step Solution
- Step 1: Write the proportion equation
337,215.24 : 505,757.22 = 97,312.26 : x - Step 2: Convert to fraction form
337,215.24/505,757.22 = 97,312.26/x - Step 3: Cross multiply
337,215.24x = 505,757.22 × 97,312.26 - Step 4: Simplify right side
337,215.24x = 49,216,378,089.52 - Step 5: Solve for x
x = 49,216,378,089.52/337,215.24 - Step 6: Final answer
x = 145,949.45
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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.