Finding the Fourth Proportional to 266,276.92, 367,509.63 and 157,376.83
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Solution
The fourth proportional to 266,276.92, 367,509.63 and 157,376.83 is: 217,208.09
Step by Step Solution
- Step 1: Write the proportion equation
266,276.92 : 367,509.63 = 157,376.83 : x - Step 2: Convert to fraction form
266,276.92/367,509.63 = 157,376.83/x - Step 3: Cross multiply
266,276.92x = 367,509.63 × 157,376.83 - Step 4: Simplify right side
266,276.92x = 57,837,500,563.87 - Step 5: Solve for x
x = 57,837,500,563.87/266,276.92 - Step 6: Final answer
x = 217,208.09
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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.