Finding the Fourth Proportional to 186,014.61, 278,858.21 and 73,773.63
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Solution
The fourth proportional to 186,014.61, 278,858.21 and 73,773.63 is: 110,595.52
Step by Step Solution
- Step 1: Write the proportion equation
186,014.61 : 278,858.21 = 73,773.63 : x - Step 2: Convert to fraction form
186,014.61/278,858.21 = 73,773.63/x - Step 3: Cross multiply
186,014.61x = 278,858.21 × 73,773.63 - Step 4: Simplify right side
186,014.61x = 20,572,382,038.13 - Step 5: Solve for x
x = 20,572,382,038.13/186,014.61 - Step 6: Final answer
x = 110,595.52
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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.