Finding the Fourth Proportional to 930,360.36, 1,395,546 and 331,344.84
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Solution
The fourth proportional to 930,360.36, 1,395,546 and 331,344.84 is: 497,019.20
Step by Step Solution
- Step 1: Write the proportion equation
930,360.36 : 1,395,546 = 331,344.84 : x - Step 2: Convert to fraction form
930,360.36/1,395,546 = 331,344.84/x - Step 3: Cross multiply
930,360.36x = 1,395,546 × 331,344.84 - Step 4: Simplify right side
930,360.36x = 462,406,966,082.64 - Step 5: Solve for x
x = 462,406,966,082.64/930,360.36 - Step 6: Final answer
x = 497,019.20
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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.