Finding the Fourth Proportional to 224,699.58, 310,087.76 and 122,727.98
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Solution
The fourth proportional to 224,699.58, 310,087.76 and 122,727.98 is: 169,365.88
Step by Step Solution
- Step 1: Write the proportion equation
224,699.58 : 310,087.76 = 122,727.98 : x - Step 2: Convert to fraction form
224,699.58/310,087.76 = 122,727.98/x - Step 3: Cross multiply
224,699.58x = 310,087.76 × 122,727.98 - Step 4: Simplify right side
224,699.58x = 38,056,442,243.45 - Step 5: Solve for x
x = 38,056,442,243.45/224,699.58 - Step 6: Final answer
x = 169,365.88
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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.