Finding the Fourth Proportional to 193,054.24, 289,899.84 and 130,277.68
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Solution
The fourth proportional to 193,054.24, 289,899.84 and 130,277.68 is: 195,631.44
Step by Step Solution
- Step 1: Write the proportion equation
193,054.24 : 289,899.84 = 130,277.68 : x - Step 2: Convert to fraction form
193,054.24/289,899.84 = 130,277.68/x - Step 3: Cross multiply
193,054.24x = 289,899.84 × 130,277.68 - Step 4: Simplify right side
193,054.24x = 37,767,478,587.57 - Step 5: Solve for x
x = 37,767,478,587.57/193,054.24 - Step 6: Final answer
x = 195,631.44
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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.