Finding the Fourth Proportional to 446,043.24, 615,548.84 and 252,450.95
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Solution
The fourth proportional to 446,043.24, 615,548.84 and 252,450.95 is: 348,387.49
Step by Step Solution
- Step 1: Write the proportion equation
446,043.24 : 615,548.84 = 252,450.95 : x - Step 2: Convert to fraction form
446,043.24/615,548.84 = 252,450.95/x - Step 3: Cross multiply
446,043.24x = 615,548.84 × 252,450.95 - Step 4: Simplify right side
446,043.24x = 155,395,885,089.40 - Step 5: Solve for x
x = 155,395,885,089.40/446,043.24 - Step 6: Final answer
x = 348,387.49
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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.