Finding the Fourth Proportional to 960,292.36, 1,325,230.19 and 530,600.18
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Solution
The fourth proportional to 960,292.36, 1,325,230.19 and 530,600.18 is: 732,243.02
Step by Step Solution
- Step 1: Write the proportion equation
960,292.36 : 1,325,230.19 = 530,600.18 : x - Step 2: Convert to fraction form
960,292.36/1,325,230.19 = 530,600.18/x - Step 3: Cross multiply
960,292.36x = 1,325,230.19 × 530,600.18 - Step 4: Simplify right side
960,292.36x = 703,167,377,355.43 - Step 5: Solve for x
x = 703,167,377,355.43/960,292.36 - Step 6: Final answer
x = 732,243.02
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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.