Finding the Fourth Proportional to 185,293.02, 255,704.70 and 100,410.08
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Solution
The fourth proportional to 185,293.02, 255,704.70 and 100,410.08 is: 138,566.09
Step by Step Solution
- Step 1: Write the proportion equation
185,293.02 : 255,704.70 = 100,410.08 : x - Step 2: Convert to fraction form
185,293.02/255,704.70 = 100,410.08/x - Step 3: Cross multiply
185,293.02x = 255,704.70 × 100,410.08 - Step 4: Simplify right side
185,293.02x = 25,675,328,881.33 - Step 5: Solve for x
x = 25,675,328,881.33/185,293.02 - Step 6: Final answer
x = 138,566.09
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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.