Finding the Fourth Proportional to 453,359.10, 625,623.01 and 246,620.62
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Solution
The fourth proportional to 453,359.10, 625,623.01 and 246,620.62 is: 340,329.63
Step by Step Solution
- Step 1: Write the proportion equation
453,359.10 : 625,623.01 = 246,620.62 : x - Step 2: Convert to fraction form
453,359.10/625,623.01 = 246,620.62/x - Step 3: Cross multiply
453,359.10x = 625,623.01 × 246,620.62 - Step 4: Simplify right side
453,359.10x = 154,291,534,777.94 - Step 5: Solve for x
x = 154,291,534,777.94/453,359.10 - Step 6: Final answer
x = 340,329.63
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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.