Finding the Fourth Proportional to 943,661.00, 1,302,253.65 and 513,942.84
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Solution
The fourth proportional to 943,661.00, 1,302,253.65 and 513,942.84 is: 709,241.92
Step by Step Solution
- Step 1: Write the proportion equation
943,661.00 : 1,302,253.65 = 513,942.84 : x - Step 2: Convert to fraction form
943,661.00/1,302,253.65 = 513,942.84/x - Step 3: Cross multiply
943,661.00x = 1,302,253.65 × 513,942.84 - Step 4: Simplify right side
943,661.00x = 669,283,939,281.37 - Step 5: Solve for x
x = 669,283,939,281.37/943,661.00 - Step 6: Final answer
x = 709,241.92
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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.