Finding the Fourth Proportional to 450,690.41, 621,952.97 and 246,754.55
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Solution
The fourth proportional to 450,690.41, 621,952.97 and 246,754.55 is: 340,521.39
Step by Step Solution
- Step 1: Write the proportion equation
450,690.41 : 621,952.97 = 246,754.55 : x - Step 2: Convert to fraction form
450,690.41/621,952.97 = 246,754.55/x - Step 3: Cross multiply
450,690.41x = 621,952.97 × 246,754.55 - Step 4: Simplify right side
450,690.41x = 153,469,725,554.62 - Step 5: Solve for x
x = 153,469,725,554.62/450,690.41 - Step 6: Final answer
x = 340,521.39
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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.