Finding the Fourth Proportional to 332,435.09, 498,652.61 and 83,117.09
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Solution
The fourth proportional to 332,435.09, 498,652.61 and 83,117.09 is: 124,675.62
Step by Step Solution
- Step 1: Write the proportion equation
332,435.09 : 498,652.61 = 83,117.09 : x - Step 2: Convert to fraction form
332,435.09/498,652.61 = 83,117.09/x - Step 3: Cross multiply
332,435.09x = 498,652.61 × 83,117.09 - Step 4: Simplify right side
332,435.09x = 41,446,550,955.26 - Step 5: Solve for x
x = 41,446,550,955.26/332,435.09 - Step 6: Final answer
x = 124,675.62
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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.