Finding the Fourth Proportional to 450,803.74, 622,081.52 and 246,857.08
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Solution
The fourth proportional to 450,803.74, 622,081.52 and 246,857.08 is: 340,647.63
Step by Step Solution
- Step 1: Write the proportion equation
450,803.74 : 622,081.52 = 246,857.08 : x - Step 2: Convert to fraction form
450,803.74/622,081.52 = 246,857.08/x - Step 3: Cross multiply
450,803.74x = 622,081.52 × 246,857.08 - Step 4: Simplify right side
450,803.74x = 153,565,227,549.16 - Step 5: Solve for x
x = 153,565,227,549.16/450,803.74 - Step 6: Final answer
x = 340,647.63
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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.