Finding the Fourth Proportional to 524,769.26, 786,655.15 and 205,126.05
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Solution
The fourth proportional to 524,769.26, 786,655.15 and 205,126.05 is: 307,494.12
Step by Step Solution
- Step 1: Write the proportion equation
524,769.26 : 786,655.15 = 205,126.05 : x - Step 2: Convert to fraction form
524,769.26/786,655.15 = 205,126.05/x - Step 3: Cross multiply
524,769.26x = 786,655.15 × 205,126.05 - Step 4: Simplify right side
524,769.26x = 161,363,463,631.66 - Step 5: Solve for x
x = 161,363,463,631.66/524,769.26 - Step 6: Final answer
x = 307,494.12
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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.