Finding the Fourth Proportional to 266,935.99, 368,335.23 and 159,483.19
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Solution
The fourth proportional to 266,935.99, 368,335.23 and 159,483.19 is: 220,065.03
Step by Step Solution
- Step 1: Write the proportion equation
266,935.99 : 368,335.23 = 159,483.19 : x - Step 2: Convert to fraction form
266,935.99/368,335.23 = 159,483.19/x - Step 3: Cross multiply
266,935.99x = 368,335.23 × 159,483.19 - Step 4: Simplify right side
266,935.99x = 58,743,277,469.78 - Step 5: Solve for x
x = 58,743,277,469.78/266,935.99 - Step 6: Final answer
x = 220,065.03
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1.5x scale
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.