Finding the Fourth Proportional to 307,237.17, 460,247.49 and 144,908.91
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Solution
The fourth proportional to 307,237.17, 460,247.49 and 144,908.91 is: 217,076.48
Step by Step Solution
- Step 1: Write the proportion equation
307,237.17 : 460,247.49 = 144,908.91 : x - Step 2: Convert to fraction form
307,237.17/460,247.49 = 144,908.91/x - Step 3: Cross multiply
307,237.17x = 460,247.49 × 144,908.91 - Step 4: Simplify right side
307,237.17x = 66,693,962,106.14 - Step 5: Solve for x
x = 66,693,962,106.14/307,237.17 - Step 6: Final answer
x = 217,076.48
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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.