Finding the Fourth Proportional to 296,802.93, 444,465.87 and 207,638.94
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Solution
The fourth proportional to 296,802.93, 444,465.87 and 207,638.94 is: 310,941.75
Step by Step Solution
- Step 1: Write the proportion equation
296,802.93 : 444,465.87 = 207,638.94 : x - Step 2: Convert to fraction form
296,802.93/444,465.87 = 207,638.94/x - Step 3: Cross multiply
296,802.93x = 444,465.87 × 207,638.94 - Step 4: Simplify right side
296,802.93x = 92,288,422,112.98 - Step 5: Solve for x
x = 92,288,422,112.98/296,802.93 - Step 6: Final answer
x = 310,941.75
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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.