Finding the Fourth Proportional to 307,077.17, 460,522.80 and 107,360.33
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Solution
The fourth proportional to 307,077.17, 460,522.80 and 107,360.33 is: 161,007.99
Step by Step Solution
- Step 1: Write the proportion equation
307,077.17 : 460,522.80 = 107,360.33 : x - Step 2: Convert to fraction form
307,077.17/460,522.80 = 107,360.33/x - Step 3: Cross multiply
307,077.17x = 460,522.80 × 107,360.33 - Step 4: Simplify right side
307,077.17x = 49,441,877,477.91 - Step 5: Solve for x
x = 49,441,877,477.91/307,077.17 - Step 6: Final answer
x = 161,007.99
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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.