Finding the Fourth Proportional to 898,430.09, 1,347,639.66 and 224,507.93
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Solution
The fourth proportional to 898,430.09, 1,347,639.66 and 224,507.93 is: 336,760.52
Step by Step Solution
- Step 1: Write the proportion equation
898,430.09 : 1,347,639.66 = 224,507.93 : x - Step 2: Convert to fraction form
898,430.09/1,347,639.66 = 224,507.93/x - Step 3: Cross multiply
898,430.09x = 1,347,639.66 × 224,507.93 - Step 4: Simplify right side
898,430.09x = 302,555,783,714.31 - Step 5: Solve for x
x = 302,555,783,714.31/898,430.09 - Step 6: Final answer
x = 336,760.52
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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.