Finding the Fourth Proportional to 246,347.71, 340,014.26 and 160,156.66
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Solution
The fourth proportional to 246,347.71, 340,014.26 and 160,156.66 is: 221,051.57
Step by Step Solution
- Step 1: Write the proportion equation
246,347.71 : 340,014.26 = 160,156.66 : x - Step 2: Convert to fraction form
246,347.71/340,014.26 = 160,156.66/x - Step 3: Cross multiply
246,347.71x = 340,014.26 × 160,156.66 - Step 4: Simplify right side
246,347.71x = 54,455,548,233.97 - Step 5: Solve for x
x = 54,455,548,233.97/246,347.71 - Step 6: Final answer
x = 221,051.57
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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.