Finding the Fourth Proportional to 569,709.80, 854,564.70 and 569,709.80
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Solution
The fourth proportional to 569,709.80, 854,564.70 and 569,709.80 is: 854,564.70
Step by Step Solution
- Step 1: Write the proportion equation
569,709.80 : 854,564.70 = 569,709.80 : x - Step 2: Convert to fraction form
569,709.80/854,564.70 = 569,709.80/x - Step 3: Cross multiply
569,709.80x = 854,564.70 × 569,709.80 - Step 4: Simplify right side
569,709.80x = 486,853,884,324.06 - Step 5: Solve for x
x = 486,853,884,324.06/569,709.80 - Step 6: Final answer
x = 854,564.70
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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.