Finding the Fourth Proportional to 269,812.19, 372,372.32 and 224,410.07
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Solution
The fourth proportional to 269,812.19, 372,372.32 and 224,410.07 is: 309,712.09
Step by Step Solution
- Step 1: Write the proportion equation
269,812.19 : 372,372.32 = 224,410.07 : x - Step 2: Convert to fraction form
269,812.19/372,372.32 = 224,410.07/x - Step 3: Cross multiply
269,812.19x = 372,372.32 × 224,410.07 - Step 4: Simplify right side
269,812.19x = 83,564,098,397.26 - Step 5: Solve for x
x = 83,564,098,397.26/269,812.19 - Step 6: Final answer
x = 309,712.09
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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.