Finding the Fourth Proportional to 161,467.24, 241,167.44 and 146,246.98
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Solution
The fourth proportional to 161,467.24, 241,167.44 and 146,246.98 is: 218,434.46
Step by Step Solution
- Step 1: Write the proportion equation
161,467.24 : 241,167.44 = 146,246.98 : x - Step 2: Convert to fraction form
161,467.24/241,167.44 = 146,246.98/x - Step 3: Cross multiply
161,467.24x = 241,167.44 × 146,246.98 - Step 4: Simplify right side
161,467.24x = 35,270,009,774.33 - Step 5: Solve for x
x = 35,270,009,774.33/161,467.24 - Step 6: Final answer
x = 218,434.46
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.