Finding the Fourth Proportional to 567,610.99, 783,439.64 and 341,212.75
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Solution
The fourth proportional to 567,610.99, 783,439.64 and 341,212.75 is: 470,955.63
Step by Step Solution
- Step 1: Write the proportion equation
567,610.99 : 783,439.64 = 341,212.75 : x - Step 2: Convert to fraction form
567,610.99/783,439.64 = 341,212.75/x - Step 3: Cross multiply
567,610.99x = 783,439.64 × 341,212.75 - Step 4: Simplify right side
567,610.99x = 267,319,594,023.41 - Step 5: Solve for x
x = 267,319,594,023.41/567,610.99 - Step 6: Final answer
x = 470,955.63
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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.