Finding the Fourth Proportional to 224,358.98, 336,349.70 and 104,354.95
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Solution
The fourth proportional to 224,358.98, 336,349.70 and 104,354.95 is: 156,444.62
Step by Step Solution
- Step 1: Write the proportion equation
224,358.98 : 336,349.70 = 104,354.95 : x - Step 2: Convert to fraction form
224,358.98/336,349.70 = 104,354.95/x - Step 3: Cross multiply
224,358.98x = 336,349.70 × 104,354.95 - Step 4: Simplify right side
224,358.98x = 35,099,756,126.02 - Step 5: Solve for x
x = 35,099,756,126.02/224,358.98 - Step 6: Final answer
x = 156,444.62
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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.