Finding the Fourth Proportional to 437,609.84, 603,893.16 and 246,619.40
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Solution
The fourth proportional to 437,609.84, 603,893.16 and 246,619.40 is: 340,330.03
Step by Step Solution
- Step 1: Write the proportion equation
437,609.84 : 603,893.16 = 246,619.40 : x - Step 2: Convert to fraction form
437,609.84/603,893.16 = 246,619.40/x - Step 3: Cross multiply
437,609.84x = 603,893.16 × 246,619.40 - Step 4: Simplify right side
437,609.84x = 148,931,768,783.30 - Step 5: Solve for x
x = 148,931,768,783.30/437,609.84 - Step 6: Final answer
x = 340,330.03
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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.