Finding the Fourth Proportional to 373,420.61, 560,352.42 and 349,777.98
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Solution
The fourth proportional to 373,420.61, 560,352.42 and 349,777.98 is: 524,874.45
Step by Step Solution
- Step 1: Write the proportion equation
373,420.61 : 560,352.42 = 349,777.98 : x - Step 2: Convert to fraction form
373,420.61/560,352.42 = 349,777.98/x - Step 3: Cross multiply
373,420.61x = 560,352.42 × 349,777.98 - Step 4: Simplify right side
373,420.61x = 195,998,937,555.71 - Step 5: Solve for x
x = 195,998,937,555.71/373,420.61 - Step 6: Final answer
x = 524,874.45
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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.