Finding the Fourth Proportional to 483,146.16, 724,804.14 and 183,652.92
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Solution
The fourth proportional to 483,146.16, 724,804.14 and 183,652.92 is: 275,511.65
Step by Step Solution
- Step 1: Write the proportion equation
483,146.16 : 724,804.14 = 183,652.92 : x - Step 2: Convert to fraction form
483,146.16/724,804.14 = 183,652.92/x - Step 3: Cross multiply
483,146.16x = 724,804.14 × 183,652.92 - Step 4: Simplify right side
483,146.16x = 133,112,396,739.09 - Step 5: Solve for x
x = 133,112,396,739.09/483,146.16 - Step 6: Final answer
x = 275,511.65
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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.