Finding the Fourth Proportional to 450,667.08, 675,956.80 and 118,243.08
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Solution
The fourth proportional to 450,667.08, 675,956.80 and 118,243.08 is: 177,353.12
Step by Step Solution
- Step 1: Write the proportion equation
450,667.08 : 675,956.80 = 118,243.08 : x - Step 2: Convert to fraction form
450,667.08/675,956.80 = 118,243.08/x - Step 3: Cross multiply
450,667.08x = 675,956.80 × 118,243.08 - Step 4: Simplify right side
450,667.08x = 79,927,213,978.94 - Step 5: Solve for x
x = 79,927,213,978.94/450,667.08 - Step 6: Final answer
x = 177,353.12
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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.