Finding the Fourth Proportional to 224,128.56, 336,294.88 and 83,898.08
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Solution
The fourth proportional to 224,128.56, 336,294.88 and 83,898.08 is: 125,885.32
Step by Step Solution
- Step 1: Write the proportion equation
224,128.56 : 336,294.88 = 83,898.08 : x - Step 2: Convert to fraction form
224,128.56/336,294.88 = 83,898.08/x - Step 3: Cross multiply
224,128.56x = 336,294.88 × 83,898.08 - Step 4: Simplify right side
224,128.56x = 28,214,494,745.83 - Step 5: Solve for x
x = 28,214,494,745.83/224,128.56 - Step 6: Final answer
x = 125,885.32
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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.