Finding the Fourth Proportional to 348,995.24, 481,625.12 and 193,953.06
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Solution
The fourth proportional to 348,995.24, 481,625.12 and 193,953.06 is: 267,661.72
Step by Step Solution
- Step 1: Write the proportion equation
348,995.24 : 481,625.12 = 193,953.06 : x - Step 2: Convert to fraction form
348,995.24/481,625.12 = 193,953.06/x - Step 3: Cross multiply
348,995.24x = 481,625.12 × 193,953.06 - Step 4: Simplify right side
348,995.24x = 93,412,665,796.87 - Step 5: Solve for x
x = 93,412,665,796.87/348,995.24 - Step 6: Final answer
x = 267,661.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.