Finding the Fourth Proportional to 232,920.93, 349,132.26 and 106,371.53
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Solution
The fourth proportional to 232,920.93, 349,132.26 and 106,371.53 is: 159,443.52
Step by Step Solution
- Step 1: Write the proportion equation
232,920.93 : 349,132.26 = 106,371.53 : x - Step 2: Convert to fraction form
232,920.93/349,132.26 = 106,371.53/x - Step 3: Cross multiply
232,920.93x = 349,132.26 × 106,371.53 - Step 4: Simplify right side
232,920.93x = 37,137,733,009.53 - Step 5: Solve for x
x = 37,137,733,009.53/232,920.93 - Step 6: Final answer
x = 159,443.52
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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.