Finding the Fourth Proportional to 964,709.70, 1,447,207.11 and 333,454.02
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Solution
The fourth proportional to 964,709.70, 1,447,207.11 and 333,454.02 is: 500,230.31
Step by Step Solution
- Step 1: Write the proportion equation
964,709.70 : 1,447,207.11 = 333,454.02 : x - Step 2: Convert to fraction form
964,709.70/1,447,207.11 = 333,454.02/x - Step 3: Cross multiply
964,709.70x = 1,447,207.11 × 333,454.02 - Step 4: Simplify right side
964,709.70x = 482,577,028,602.08 - Step 5: Solve for x
x = 482,577,028,602.08/964,709.70 - Step 6: Final answer
x = 500,230.31
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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.