Finding the Fourth Proportional to 581,409.97, 872,246.58 and 202,348.60
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Solution
The fourth proportional to 581,409.97, 872,246.58 and 202,348.60 is: 303,568.71
Step by Step Solution
- Step 1: Write the proportion equation
581,409.97 : 872,246.58 = 202,348.60 : x - Step 2: Convert to fraction form
581,409.97/872,246.58 = 202,348.60/x - Step 3: Cross multiply
581,409.97x = 872,246.58 × 202,348.60 - Step 4: Simplify right side
581,409.97x = 176,497,874,317.79 - Step 5: Solve for x
x = 176,497,874,317.79/581,409.97 - Step 6: Final answer
x = 303,568.71
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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.