Finding the Fourth Proportional to 446,045.24, 615,551.60 and 252,452.95
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Solution
The fourth proportional to 446,045.24, 615,551.60 and 252,452.95 is: 348,390.26
Step by Step Solution
- Step 1: Write the proportion equation
446,045.24 : 615,551.60 = 252,452.95 : x - Step 2: Convert to fraction form
446,045.24/615,551.60 = 252,452.95/x - Step 3: Cross multiply
446,045.24x = 615,551.60 × 252,452.95 - Step 4: Simplify right side
446,045.24x = 155,397,817,297.22 - Step 5: Solve for x
x = 155,397,817,297.22/446,045.24 - Step 6: Final answer
x = 348,390.26
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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.