Finding the Fourth Proportional to 224,759.96, 310,163.63 and 122,785.88
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Solution
The fourth proportional to 224,759.96, 310,163.63 and 122,785.88 is: 169,441.71
Step by Step Solution
- Step 1: Write the proportion equation
224,759.96 : 310,163.63 = 122,785.88 : x - Step 2: Convert to fraction form
224,759.96/310,163.63 = 122,785.88/x - Step 3: Cross multiply
224,759.96x = 310,163.63 × 122,785.88 - Step 4: Simplify right side
224,759.96x = 38,083,712,779.47 - Step 5: Solve for x
x = 38,083,712,779.47/224,759.96 - Step 6: Final answer
x = 169,441.71
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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.