Finding the Fourth Proportional to 909,147.08, 1,363,719.50 and 244,299.08
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Solution
The fourth proportional to 909,147.08, 1,363,719.50 and 244,299.08 is: 366,448.32
Step by Step Solution
- Step 1: Write the proportion equation
909,147.08 : 1,363,719.50 = 244,299.08 : x - Step 2: Convert to fraction form
909,147.08/1,363,719.50 = 244,299.08/x - Step 3: Cross multiply
909,147.08x = 1,363,719.50 × 244,299.08 - Step 4: Simplify right side
909,147.08x = 333,155,419,228.06 - Step 5: Solve for x
x = 333,155,419,228.06/909,147.08 - Step 6: Final answer
x = 366,448.32
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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.