Finding the Fourth Proportional to 960,333.13, 1,325,256.99 and 530,610.21
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Solution
The fourth proportional to 960,333.13, 1,325,256.99 and 530,610.21 is: 732,240.58
Step by Step Solution
- Step 1: Write the proportion equation
960,333.13 : 1,325,256.99 = 530,610.21 : x - Step 2: Convert to fraction form
960,333.13/1,325,256.99 = 530,610.21/x - Step 3: Cross multiply
960,333.13x = 1,325,256.99 × 530,610.21 - Step 4: Simplify right side
960,333.13x = 703,194,889,767.87 - Step 5: Solve for x
x = 703,194,889,767.87/960,333.13 - Step 6: Final answer
x = 732,240.58
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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.