Finding the Fourth Proportional to 902,383.71, 1,353,525.72 and 303,283
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Solution
The fourth proportional to 902,383.71, 1,353,525.72 and 303,283 is: 454,907.75
Step by Step Solution
- Step 1: Write the proportion equation
902,383.71 : 1,353,525.72 = 303,283 : x - Step 2: Convert to fraction form
902,383.71/1,353,525.72 = 303,283/x - Step 3: Cross multiply
902,383.71x = 1,353,525.72 × 303,283 - Step 4: Simplify right side
902,383.71x = 410,501,340,938.76 - Step 5: Solve for x
x = 410,501,340,938.76/902,383.71 - Step 6: Final answer
x = 454,907.75
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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.