Finding the Fourth Proportional to 960,287.27, 1,325,223.16 and 530,595.09
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Solution
The fourth proportional to 960,287.27, 1,325,223.16 and 530,595.09 is: 732,235.99
Step by Step Solution
- Step 1: Write the proportion equation
960,287.27 : 1,325,223.16 = 530,595.09 : x - Step 2: Convert to fraction form
960,287.27/1,325,223.16 = 530,595.09/x - Step 3: Cross multiply
960,287.27x = 1,325,223.16 × 530,595.09 - Step 4: Simplify right side
960,287.27x = 703,156,900,523.80 - Step 5: Solve for x
x = 703,156,900,523.80/960,287.27 - Step 6: Final answer
x = 732,235.99
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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.