Finding the Fourth Proportional to 441,750.24, 661,316.32 and 272,727.12
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Solution
The fourth proportional to 441,750.24, 661,316.32 and 272,727.12 is: 408,282.51
Step by Step Solution
- Step 1: Write the proportion equation
441,750.24 : 661,316.32 = 272,727.12 : x - Step 2: Convert to fraction form
441,750.24/661,316.32 = 272,727.12/x - Step 3: Cross multiply
441,750.24x = 661,316.32 × 272,727.12 - Step 4: Simplify right side
441,750.24x = 180,358,895,362.60 - Step 5: Solve for x
x = 180,358,895,362.60/441,750.24 - Step 6: Final answer
x = 408,282.51
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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.