Finding the Fourth Proportional to 135,303.06, 202,930.83 and 41,809.62
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Solution
The fourth proportional to 135,303.06, 202,930.83 and 41,809.62 is: 62,707.09
Step by Step Solution
- Step 1: Write the proportion equation
135,303.06 : 202,930.83 = 41,809.62 : x - Step 2: Convert to fraction form
135,303.06/202,930.83 = 41,809.62/x - Step 3: Cross multiply
135,303.06x = 202,930.83 × 41,809.62 - Step 4: Simplify right side
135,303.06x = 8,484,460,888.58 - Step 5: Solve for x
x = 8,484,460,888.58/135,303.06 - Step 6: Final answer
x = 62,707.09
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1.5x scale
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.