Finding the Fourth Proportional to 185,269.44, 255,642.78 and 107,762.26
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Solution
The fourth proportional to 185,269.44, 255,642.78 and 107,762.26 is: 148,695.02
Step by Step Solution
- Step 1: Write the proportion equation
185,269.44 : 255,642.78 = 107,762.26 : x - Step 2: Convert to fraction form
185,269.44/255,642.78 = 107,762.26/x - Step 3: Cross multiply
185,269.44x = 255,642.78 × 107,762.26 - Step 4: Simplify right side
185,269.44x = 27,548,643,725.48 - Step 5: Solve for x
x = 27,548,643,725.48/185,269.44 - Step 6: Final answer
x = 148,695.02
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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.