Finding the Fourth Proportional to 899,519.67, 1,349,278.29 and 234,671.67
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Solution
The fourth proportional to 899,519.67, 1,349,278.29 and 234,671.67 is: 352,007.19
Step by Step Solution
- Step 1: Write the proportion equation
899,519.67 : 1,349,278.29 = 234,671.67 : x - Step 2: Convert to fraction form
899,519.67/1,349,278.29 = 234,671.67/x - Step 3: Cross multiply
899,519.67x = 1,349,278.29 × 234,671.67 - Step 4: Simplify right side
899,519.67x = 316,637,389,609.04 - Step 5: Solve for x
x = 316,637,389,609.04/899,519.67 - Step 6: Final answer
x = 352,007.19
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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.