Finding the Fourth Proportional to 298,582.23, 446,763.36 and 178,699.08
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Solution
The fourth proportional to 298,582.23, 446,763.36 and 178,699.08 is: 267,384.30
Step by Step Solution
- Step 1: Write the proportion equation
298,582.23 : 446,763.36 = 178,699.08 : x - Step 2: Convert to fraction form
298,582.23/446,763.36 = 178,699.08/x - Step 3: Cross multiply
298,582.23x = 446,763.36 × 178,699.08 - Step 4: Simplify right side
298,582.23x = 79,836,201,409.71 - Step 5: Solve for x
x = 79,836,201,409.71/298,582.23 - Step 6: Final answer
x = 267,384.30
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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.