Finding the Fourth Proportional to 569,029.70, 853,544.55 and 499,045.70
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Solution
The fourth proportional to 569,029.70, 853,544.55 and 499,045.70 is: 748,568.55
Step by Step Solution
- Step 1: Write the proportion equation
569,029.70 : 853,544.55 = 499,045.70 : x - Step 2: Convert to fraction form
569,029.70/853,544.55 = 499,045.70/x - Step 3: Cross multiply
569,029.70x = 853,544.55 × 499,045.70 - Step 4: Simplify right side
569,029.70x = 425,957,737,435.94 - Step 5: Solve for x
x = 425,957,737,435.94/569,029.70 - Step 6: Final answer
x = 748,568.55
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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.