Finding the Fourth Proportional to 350,457.93, 483,631.70 and 189,313.02
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Solution
The fourth proportional to 350,457.93, 483,631.70 and 189,313.02 is: 261,251.83
Step by Step Solution
- Step 1: Write the proportion equation
350,457.93 : 483,631.70 = 189,313.02 : x - Step 2: Convert to fraction form
350,457.93/483,631.70 = 189,313.02/x - Step 3: Cross multiply
350,457.93x = 483,631.70 × 189,313.02 - Step 4: Simplify right side
350,457.93x = 91,557,776,748.17 - Step 5: Solve for x
x = 91,557,776,748.17/350,457.93 - Step 6: Final answer
x = 261,251.83
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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.