Finding the Fourth Proportional to 150,244.83, 207,329.99 and 82,248.77
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Solution
The fourth proportional to 150,244.83, 207,329.99 and 82,248.77 is: 113,498.99
Step by Step Solution
- Step 1: Write the proportion equation
150,244.83 : 207,329.99 = 82,248.77 : x - Step 2: Convert to fraction form
150,244.83/207,329.99 = 82,248.77/x - Step 3: Cross multiply
150,244.83x = 207,329.99 × 82,248.77 - Step 4: Simplify right side
150,244.83x = 17,052,636,768.69 - Step 5: Solve for x
x = 17,052,636,768.69/150,244.83 - Step 6: Final answer
x = 113,498.99
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1.5x scale
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.