Finding the Fourth Proportional to 224,442.54, 336,576.33 and 84,124.62
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Solution
The fourth proportional to 224,442.54, 336,576.33 and 84,124.62 is: 126,154.14
Step by Step Solution
- Step 1: Write the proportion equation
224,442.54 : 336,576.33 = 84,124.62 : x - Step 2: Convert to fraction form
224,442.54/336,576.33 = 84,124.62/x - Step 3: Cross multiply
224,442.54x = 336,576.33 × 84,124.62 - Step 4: Simplify right side
224,442.54x = 28,314,355,862.24 - Step 5: Solve for x
x = 28,314,355,862.24/224,442.54 - Step 6: Final answer
x = 126,154.14
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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.