Finding the Fourth Proportional to 225,259.44, 338,699.28 and 207,704.67
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Solution
The fourth proportional to 225,259.44, 338,699.28 and 207,704.67 is: 312,303.99
Step by Step Solution
- Step 1: Write the proportion equation
225,259.44 : 338,699.28 = 207,704.67 : x - Step 2: Convert to fraction form
225,259.44/338,699.28 = 207,704.67/x - Step 3: Cross multiply
225,259.44x = 338,699.28 × 207,704.67 - Step 4: Simplify right side
225,259.44x = 70,349,422,181.64 - Step 5: Solve for x
x = 70,349,422,181.64/225,259.44 - Step 6: Final answer
x = 312,303.99
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1.5x scale
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.