Finding the Fourth Proportional to 150,130.67, 225,186.28 and 56,633.99
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Solution
The fourth proportional to 150,130.67, 225,186.28 and 56,633.99 is: 84,947.31
Step by Step Solution
- Step 1: Write the proportion equation
150,130.67 : 225,186.28 = 56,633.99 : x - Step 2: Convert to fraction form
150,130.67/225,186.28 = 56,633.99/x - Step 3: Cross multiply
150,130.67x = 225,186.28 × 56,633.99 - Step 4: Simplify right side
150,130.67x = 12,753,196,262.14 - Step 5: Solve for x
x = 12,753,196,262.14/150,130.67 - Step 6: Final answer
x = 84,947.31
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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.