Finding the Fourth Proportional to 346,076.24, 519,183.54 and 146,395.76
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Solution
The fourth proportional to 346,076.24, 519,183.54 and 146,395.76 is: 219,622.90
Step by Step Solution
- Step 1: Write the proportion equation
346,076.24 : 519,183.54 = 146,395.76 : x - Step 2: Convert to fraction form
346,076.24/519,183.54 = 146,395.76/x - Step 3: Cross multiply
346,076.24x = 519,183.54 × 146,395.76 - Step 4: Simplify right side
346,076.24x = 76,006,268,917.79 - Step 5: Solve for x
x = 76,006,268,917.79/346,076.24 - Step 6: Final answer
x = 219,622.90
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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.