Finding the Fourth Proportional to 150,726.99, 208,005.84 and 82,750.26
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Solution
The fourth proportional to 150,726.99, 208,005.84 and 82,750.26 is: 114,196.78
Step by Step Solution
- Step 1: Write the proportion equation
150,726.99 : 208,005.84 = 82,750.26 : x - Step 2: Convert to fraction form
150,726.99/208,005.84 = 82,750.26/x - Step 3: Cross multiply
150,726.99x = 208,005.84 × 82,750.26 - Step 4: Simplify right side
150,726.99x = 17,212,537,341.52 - Step 5: Solve for x
x = 17,212,537,341.52/150,726.99 - Step 6: Final answer
x = 114,196.78
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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.