Finding the Fourth Proportional to 437,731.68, 656,480.64 and 122,133.12
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Solution
The fourth proportional to 437,731.68, 656,480.64 and 122,133.12 is: 183,167.07
Step by Step Solution
- Step 1: Write the proportion equation
437,731.68 : 656,480.64 = 122,133.12 : x - Step 2: Convert to fraction form
437,731.68/656,480.64 = 122,133.12/x - Step 3: Cross multiply
437,731.68x = 656,480.64 × 122,133.12 - Step 4: Simplify right side
437,731.68x = 80,178,028,782.80 - Step 5: Solve for x
x = 80,178,028,782.80/437,731.68 - Step 6: Final answer
x = 183,167.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.