Finding the Fourth Proportional to 569,686.53, 854,266.68 and 209,766.99
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Solution
The fourth proportional to 569,686.53, 854,266.68 and 209,766.99 is: 314,553.60
Step by Step Solution
- Step 1: Write the proportion equation
569,686.53 : 854,266.68 = 209,766.99 : x - Step 2: Convert to fraction form
569,686.53/854,266.68 = 209,766.99/x - Step 3: Cross multiply
569,686.53x = 854,266.68 × 209,766.99 - Step 4: Simplify right side
569,686.53x = 179,196,950,120.89 - Step 5: Solve for x
x = 179,196,950,120.89/569,686.53 - Step 6: Final answer
x = 314,553.60
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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.