Finding the Fourth Proportional to 602,220.75, 903,045.11 and 349,578.74
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Solution
The fourth proportional to 602,220.75, 903,045.11 and 349,578.74 is: 524,202.08
Step by Step Solution
- Step 1: Write the proportion equation
602,220.75 : 903,045.11 = 349,578.74 : x - Step 2: Convert to fraction form
602,220.75/903,045.11 = 349,578.74/x - Step 3: Cross multiply
602,220.75x = 903,045.11 × 349,578.74 - Step 4: Simplify right side
602,220.75x = 315,685,367,147.05 - Step 5: Solve for x
x = 315,685,367,147.05/602,220.75 - Step 6: Final answer
x = 524,202.08
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1.5x scale
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.