Finding the Fourth Proportional to 493,202.14, 680,618.98 and 266,847.64
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Solution
The fourth proportional to 493,202.14, 680,618.98 and 266,847.64 is: 368,249.76
Step by Step Solution
- Step 1: Write the proportion equation
493,202.14 : 680,618.98 = 266,847.64 : x - Step 2: Convert to fraction form
493,202.14/680,618.98 = 266,847.64/x - Step 3: Cross multiply
493,202.14x = 680,618.98 × 266,847.64 - Step 4: Simplify right side
493,202.14x = 181,621,568,552.21 - Step 5: Solve for x
x = 181,621,568,552.21/493,202.14 - Step 6: Final answer
x = 368,249.76
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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.