Finding the Fourth Proportional to 240,929.18, 332,481.93 and 133,506.17
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Solution
The fourth proportional to 240,929.18, 332,481.93 and 133,506.17 is: 184,238.32
Step by Step Solution
- Step 1: Write the proportion equation
240,929.18 : 332,481.93 = 133,506.17 : x - Step 2: Convert to fraction form
240,929.18/332,481.93 = 133,506.17/x - Step 3: Cross multiply
240,929.18x = 332,481.93 × 133,506.17 - Step 4: Simplify right side
240,929.18x = 44,388,387,406.10 - Step 5: Solve for x
x = 44,388,387,406.10/240,929.18 - Step 6: Final answer
x = 184,238.32
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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.