Finding the Fourth Proportional to 675,250.08, 1,011,161.04 and 405,208.44
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Solution
The fourth proportional to 675,250.08, 1,011,161.04 and 405,208.44 is: 606,784.06
Step by Step Solution
- Step 1: Write the proportion equation
675,250.08 : 1,011,161.04 = 405,208.44 : x - Step 2: Convert to fraction form
675,250.08/1,011,161.04 = 405,208.44/x - Step 3: Cross multiply
675,250.08x = 1,011,161.04 × 405,208.44 - Step 4: Simplify right side
675,250.08x = 409,730,987,607.18 - Step 5: Solve for x
x = 409,730,987,607.18/675,250.08 - Step 6: Final answer
x = 606,784.06
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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.