Finding the Fourth Proportional to 340,014.42, 469,201.37 and 187,027.92
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Solution
The fourth proportional to 340,014.42, 469,201.37 and 187,027.92 is: 258,088.34
Step by Step Solution
- Step 1: Write the proportion equation
340,014.42 : 469,201.37 = 187,027.92 : x - Step 2: Convert to fraction form
340,014.42/469,201.37 = 187,027.92/x - Step 3: Cross multiply
340,014.42x = 469,201.37 × 187,027.92 - Step 4: Simplify right side
340,014.42x = 87,753,756,292.25 - Step 5: Solve for x
x = 87,753,756,292.25/340,014.42 - Step 6: Final answer
x = 258,088.34
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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.