Finding the Fourth Proportional to 350,855.63, 484,181.11 and 189,710.63
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Solution
The fourth proportional to 350,855.63, 484,181.11 and 189,710.63 is: 261,800.86
Step by Step Solution
- Step 1: Write the proportion equation
350,855.63 : 484,181.11 = 189,710.63 : x - Step 2: Convert to fraction form
350,855.63/484,181.11 = 189,710.63/x - Step 3: Cross multiply
350,855.63x = 484,181.11 × 189,710.63 - Step 4: Simplify right side
350,855.63x = 91,854,303,605.53 - Step 5: Solve for x
x = 91,854,303,605.53/350,855.63 - Step 6: Final answer
x = 261,800.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.