Finding the Fourth Proportional to 751,652.01, 1,127,357.99 and 219,048.45
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Solution
The fourth proportional to 751,652.01, 1,127,357.99 and 219,048.45 is: 328,537.70
Step by Step Solution
- Step 1: Write the proportion equation
751,652.01 : 1,127,357.99 = 219,048.45 : x - Step 2: Convert to fraction form
751,652.01/1,127,357.99 = 219,048.45/x - Step 3: Cross multiply
751,652.01x = 1,127,357.99 × 219,048.45 - Step 4: Simplify right side
751,652.01x = 246,946,019,209.37 - Step 5: Solve for x
x = 246,946,019,209.37/751,652.01 - Step 6: Final answer
x = 328,537.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.