Finding the Fourth Proportional to 174,395.99, 240,595.97 and 109,751.31
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Solution
The fourth proportional to 174,395.99, 240,595.97 and 109,751.31 is: 151,412.44
Step by Step Solution
- Step 1: Write the proportion equation
174,395.99 : 240,595.97 = 109,751.31 : x - Step 2: Convert to fraction form
174,395.99/240,595.97 = 109,751.31/x - Step 3: Cross multiply
174,395.99x = 240,595.97 × 109,751.31 - Step 4: Simplify right side
174,395.99x = 26,405,722,339.46 - Step 5: Solve for x
x = 26,405,722,339.46/174,395.99 - Step 6: Final answer
x = 151,412.44
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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.