Finding the Fourth Proportional to 219,603.94, 329,402.44 and 69,842.06
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Solution
The fourth proportional to 219,603.94, 329,402.44 and 69,842.06 is: 104,761.99
Step by Step Solution
- Step 1: Write the proportion equation
219,603.94 : 329,402.44 = 69,842.06 : x - Step 2: Convert to fraction form
219,603.94/329,402.44 = 69,842.06/x - Step 3: Cross multiply
219,603.94x = 329,402.44 × 69,842.06 - Step 4: Simplify right side
219,603.94x = 23,006,144,804.02 - Step 5: Solve for x
x = 23,006,144,804.02/219,603.94 - Step 6: Final answer
x = 104,761.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.