Finding the Fourth Proportional to 224,850.05, 310,297.51 and 122,881.82
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Solution
The fourth proportional to 224,850.05, 310,297.51 and 122,881.82 is: 169,579.33
Step by Step Solution
- Step 1: Write the proportion equation
224,850.05 : 310,297.51 = 122,881.82 : x - Step 2: Convert to fraction form
224,850.05/310,297.51 = 122,881.82/x - Step 3: Cross multiply
224,850.05x = 310,297.51 × 122,881.82 - Step 4: Simplify right side
224,850.05x = 38,129,920,604.37 - Step 5: Solve for x
x = 38,129,920,604.37/224,850.05 - Step 6: Final answer
x = 169,579.33
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1.5x scale
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.