Finding the Fourth Proportional to 434,244.75, 599,257.77 and 243,258.09
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Solution
The fourth proportional to 434,244.75, 599,257.77 and 243,258.09 is: 335,696.17
Step by Step Solution
- Step 1: Write the proportion equation
434,244.75 : 599,257.77 = 243,258.09 : x - Step 2: Convert to fraction form
434,244.75/599,257.77 = 243,258.09/x - Step 3: Cross multiply
434,244.75x = 599,257.77 × 243,258.09 - Step 4: Simplify right side
434,244.75x = 145,774,300,547.86 - Step 5: Solve for x
x = 145,774,300,547.86/434,244.75 - Step 6: Final answer
x = 335,696.17
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.