Finding the Fourth Proportional to 340,939.06, 511,461.13 and 116,246.94
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Solution
The fourth proportional to 340,939.06, 511,461.13 and 116,246.94 is: 174,388.32
Step by Step Solution
- Step 1: Write the proportion equation
340,939.06 : 511,461.13 = 116,246.94 : x - Step 2: Convert to fraction form
340,939.06/511,461.13 = 116,246.94/x - Step 3: Cross multiply
340,939.06x = 511,461.13 × 116,246.94 - Step 4: Simplify right side
340,939.06x = 59,455,791,291.44 - Step 5: Solve for x
x = 59,455,791,291.44/340,939.06 - Step 6: Final answer
x = 174,388.32
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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.