Finding the Fourth Proportional to 224,949.71, 337,509.80 and 135,055.20
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Solution
The fourth proportional to 224,949.71, 337,509.80 and 135,055.20 is: 202,633.98
Step by Step Solution
- Step 1: Write the proportion equation
224,949.71 : 337,509.80 = 135,055.20 : x - Step 2: Convert to fraction form
224,949.71/337,509.80 = 135,055.20/x - Step 3: Cross multiply
224,949.71x = 337,509.80 × 135,055.20 - Step 4: Simplify right side
224,949.71x = 45,582,455,065.03 - Step 5: Solve for x
x = 45,582,455,065.03/224,949.71 - Step 6: Final answer
x = 202,633.98
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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.