Finding the Fourth Proportional to 450,665.08, 675,953.80 and 118,241.08
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Solution
The fourth proportional to 450,665.08, 675,953.80 and 118,241.08 is: 177,350.12
Step by Step Solution
- Step 1: Write the proportion equation
450,665.08 : 675,953.80 = 118,241.08 : x - Step 2: Convert to fraction form
450,665.08/675,953.80 = 118,241.08/x - Step 3: Cross multiply
450,665.08x = 675,953.80 × 118,241.08 - Step 4: Simplify right side
450,665.08x = 79,925,507,342.10 - Step 5: Solve for x
x = 79,925,507,342.10/450,665.08 - Step 6: Final answer
x = 177,350.12
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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.