Finding the Fourth Proportional to 437,566.94, 656,461.12 and 122,023.88
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Solution
The fourth proportional to 437,566.94, 656,461.12 and 122,023.88 is: 183,066.69
Step by Step Solution
- Step 1: Write the proportion equation
437,566.94 : 656,461.12 = 122,023.88 : x - Step 2: Convert to fraction form
437,566.94/656,461.12 = 122,023.88/x - Step 3: Cross multiply
437,566.94x = 656,461.12 × 122,023.88 - Step 4: Simplify right side
437,566.94x = 80,103,932,931.55 - Step 5: Solve for x
x = 80,103,932,931.55/437,566.94 - Step 6: Final answer
x = 183,066.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.