Finding the Fourth Proportional to 239,952.36, 359,410.95 and 113,401.62
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Solution
The fourth proportional to 239,952.36, 359,410.95 and 113,401.62 is: 169,857.82
Step by Step Solution
- Step 1: Write the proportion equation
239,952.36 : 359,410.95 = 113,401.62 : x - Step 2: Convert to fraction form
239,952.36/359,410.95 = 113,401.62/x - Step 3: Cross multiply
239,952.36x = 359,410.95 × 113,401.62 - Step 4: Simplify right side
239,952.36x = 40,757,783,975.74 - Step 5: Solve for x
x = 40,757,783,975.74/239,952.36 - Step 6: Final answer
x = 169,857.82
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1.5x scale
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.