Finding the Fourth Proportional to 340,710.99, 470,201.74 and 187,748.91
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Solution
The fourth proportional to 340,710.99, 470,201.74 and 187,748.91 is: 259,104.83
Step by Step Solution
- Step 1: Write the proportion equation
340,710.99 : 470,201.74 = 187,748.91 : x - Step 2: Convert to fraction form
340,710.99/470,201.74 = 187,748.91/x - Step 3: Cross multiply
340,710.99x = 470,201.74 × 187,748.91 - Step 4: Simplify right side
340,710.99x = 88,279,864,165.10 - Step 5: Solve for x
x = 88,279,864,165.10/340,710.99 - Step 6: Final answer
x = 259,104.83
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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.