Finding the Fourth Proportional to 266,804.28, 368,127.99 and 159,352.92
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Solution
The fourth proportional to 266,804.28, 368,127.99 and 159,352.92 is: 219,870.05
Step by Step Solution
- Step 1: Write the proportion equation
266,804.28 : 368,127.99 = 159,352.92 : x - Step 2: Convert to fraction form
266,804.28/368,127.99 = 159,352.92/x - Step 3: Cross multiply
266,804.28x = 368,127.99 × 159,352.92 - Step 4: Simplify right side
266,804.28x = 58,662,270,140.23 - Step 5: Solve for x
x = 58,662,270,140.23/266,804.28 - Step 6: Final answer
x = 219,870.05
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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.