Finding the Fourth Proportional to 653,958.36, 902,132.64 and 567,800.28
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Solution
The fourth proportional to 653,958.36, 902,132.64 and 567,800.28 is: 783,277.95
Step by Step Solution
- Step 1: Write the proportion equation
653,958.36 : 902,132.64 = 567,800.28 : x - Step 2: Convert to fraction form
653,958.36/902,132.64 = 567,800.28/x - Step 3: Cross multiply
653,958.36x = 902,132.64 × 567,800.28 - Step 4: Simplify right side
653,958.36x = 512,231,165,589.14 - Step 5: Solve for x
x = 512,231,165,589.14/653,958.36 - Step 6: Final answer
x = 783,277.95
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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.