Finding the Fourth Proportional to 224,973.75, 310,470.26 and 124,378.23
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Solution
The fourth proportional to 224,973.75, 310,470.26 and 124,378.23 is: 171,645.54
Step by Step Solution
- Step 1: Write the proportion equation
224,973.75 : 310,470.26 = 124,378.23 : x - Step 2: Convert to fraction form
224,973.75/310,470.26 = 124,378.23/x - Step 3: Cross multiply
224,973.75x = 310,470.26 × 124,378.23 - Step 4: Simplify right side
224,973.75x = 38,615,741,406.44 - Step 5: Solve for x
x = 38,615,741,406.44/224,973.75 - Step 6: Final answer
x = 171,645.54
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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.