Finding the Fourth Proportional to 434,289.24, 651,273.75 and 149,907.42
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Solution
The fourth proportional to 434,289.24, 651,273.75 and 149,907.42 is: 224,805.86
Step by Step Solution
- Step 1: Write the proportion equation
434,289.24 : 651,273.75 = 149,907.42 : x - Step 2: Convert to fraction form
434,289.24/651,273.75 = 149,907.42/x - Step 3: Cross multiply
434,289.24x = 651,273.75 × 149,907.42 - Step 4: Simplify right side
434,289.24x = 97,630,767,576.23 - Step 5: Solve for x
x = 97,630,767,576.23/434,289.24 - Step 6: Final answer
x = 224,805.86
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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.