Finding the Fourth Proportional to 340,599.24, 470,027.08 and 197,442.42
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Solution
The fourth proportional to 340,599.24, 470,027.08 and 197,442.42 is: 272,470.61
Step by Step Solution
- Step 1: Write the proportion equation
340,599.24 : 470,027.08 = 197,442.42 : x - Step 2: Convert to fraction form
340,599.24/470,027.08 = 197,442.42/x - Step 3: Cross multiply
340,599.24x = 470,027.08 × 197,442.42 - Step 4: Simplify right side
340,599.24x = 92,803,284,140.73 - Step 5: Solve for x
x = 92,803,284,140.73/340,599.24 - Step 6: Final answer
x = 272,470.61
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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.