Finding the Fourth Proportional to 450,245.49, 621,344.02 and 246,292.02
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Solution
The fourth proportional to 450,245.49, 621,344.02 and 246,292.02 is: 339,885.85
Step by Step Solution
- Step 1: Write the proportion equation
450,245.49 : 621,344.02 = 246,292.02 : x - Step 2: Convert to fraction form
450,245.49/621,344.02 = 246,292.02/x - Step 3: Cross multiply
450,245.49x = 621,344.02 × 246,292.02 - Step 4: Simplify right side
450,245.49x = 153,032,073,184.99 - Step 5: Solve for x
x = 153,032,073,184.99/450,245.49 - Step 6: Final answer
x = 339,885.85
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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.