Finding the Fourth Proportional to 227,246.90, 340,374.62 and 187,356.02
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Solution
The fourth proportional to 227,246.90, 340,374.62 and 187,356.02 is: 280,625.32
Step by Step Solution
- Step 1: Write the proportion equation
227,246.90 : 340,374.62 = 187,356.02 : x - Step 2: Convert to fraction form
227,246.90/340,374.62 = 187,356.02/x - Step 3: Cross multiply
227,246.90x = 340,374.62 × 187,356.02 - Step 4: Simplify right side
227,246.90x = 63,771,234,112.21 - Step 5: Solve for x
x = 63,771,234,112.21/227,246.90 - Step 6: Final answer
x = 280,625.32
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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.