Finding the Fourth Proportional to 269,812.07, 372,372.14 and 224,409.95
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Solution
The fourth proportional to 269,812.07, 372,372.14 and 224,409.95 is: 309,711.92
Step by Step Solution
- Step 1: Write the proportion equation
269,812.07 : 372,372.14 = 224,409.95 : x - Step 2: Convert to fraction form
269,812.07/372,372.14 = 224,409.95/x - Step 3: Cross multiply
269,812.07x = 372,372.14 × 224,409.95 - Step 4: Simplify right side
269,812.07x = 83,564,012,017.96 - Step 5: Solve for x
x = 83,564,012,017.96/269,812.07 - Step 6: Final answer
x = 309,711.92
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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.