Finding the Fourth Proportional to 446,037.80, 615,541.34 and 252,445.51
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Solution
The fourth proportional to 446,037.80, 615,541.34 and 252,445.51 is: 348,379.99
Step by Step Solution
- Step 1: Write the proportion equation
446,037.80 : 615,541.34 = 252,445.51 : x - Step 2: Convert to fraction form
446,037.80/615,541.34 = 252,445.51/x - Step 3: Cross multiply
446,037.80x = 615,541.34 × 252,445.51 - Step 4: Simplify right side
446,037.80x = 155,390,644,701.30 - Step 5: Solve for x
x = 155,390,644,701.30/446,037.80 - Step 6: Final answer
x = 348,379.99
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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.