Finding the Fourth Proportional to 909,221.68, 1,363,832.34 and 244,373.68
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Solution
The fourth proportional to 909,221.68, 1,363,832.34 and 244,373.68 is: 366,560.47
Step by Step Solution
- Step 1: Write the proportion equation
909,221.68 : 1,363,832.34 = 244,373.68 : x - Step 2: Convert to fraction form
909,221.68/1,363,832.34 = 244,373.68/x - Step 3: Cross multiply
909,221.68x = 1,363,832.34 × 244,373.68 - Step 4: Simplify right side
909,221.68x = 333,284,727,828.81 - Step 5: Solve for x
x = 333,284,727,828.81/909,221.68 - Step 6: Final answer
x = 366,560.47
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1.5x scale
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.