Finding the Fourth Proportional to 150,603.47, 207,973.44 and 96,982.79
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Solution
The fourth proportional to 150,603.47, 207,973.44 and 96,982.79 is: 133,926.82
Step by Step Solution
- Step 1: Write the proportion equation
150,603.47 : 207,973.44 = 96,982.79 : x - Step 2: Convert to fraction form
150,603.47/207,973.44 = 96,982.79/x - Step 3: Cross multiply
150,603.47x = 207,973.44 × 96,982.79 - Step 4: Simplify right side
150,603.47x = 20,169,843,833.45 - Step 5: Solve for x
x = 20,169,843,833.45/150,603.47 - Step 6: Final answer
x = 133,926.82
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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.