Finding the Fourth Proportional to 536,129.05, 804,525.95 and 311,595.23
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Solution
The fourth proportional to 536,129.05, 804,525.95 and 311,595.23 is: 467,586.02
Step by Step Solution
- Step 1: Write the proportion equation
536,129.05 : 804,525.95 = 311,595.23 : x - Step 2: Convert to fraction form
536,129.05/804,525.95 = 311,595.23/x - Step 3: Cross multiply
536,129.05x = 804,525.95 × 311,595.23 - Step 4: Simplify right side
536,129.05x = 250,686,448,431.22 - Step 5: Solve for x
x = 250,686,448,431.22/536,129.05 - Step 6: Final answer
x = 467,586.02
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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.