Finding the Fourth Proportional to 340,202.08, 509,719.92 and 240,183.28
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Solution
The fourth proportional to 340,202.08, 509,719.92 and 240,183.28 is: 359,863.18
Step by Step Solution
- Step 1: Write the proportion equation
340,202.08 : 509,719.92 = 240,183.28 : x - Step 2: Convert to fraction form
340,202.08/509,719.92 = 240,183.28/x - Step 3: Cross multiply
340,202.08x = 509,719.92 × 240,183.28 - Step 4: Simplify right side
340,202.08x = 122,426,202,266.94 - Step 5: Solve for x
x = 122,426,202,266.94/340,202.08 - Step 6: Final answer
x = 359,863.18
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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.