Finding the Fourth Proportional to 700,054.34, 1,050,299.42 and 250,779.08
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Solution
The fourth proportional to 700,054.34, 1,050,299.42 and 250,779.08 is: 376,246.68
Step by Step Solution
- Step 1: Write the proportion equation
700,054.34 : 1,050,299.42 = 250,779.08 : x - Step 2: Convert to fraction form
700,054.34/1,050,299.42 = 250,779.08/x - Step 3: Cross multiply
700,054.34x = 1,050,299.42 × 250,779.08 - Step 4: Simplify right side
700,054.34x = 263,393,122,272.13 - Step 5: Solve for x
x = 263,393,122,272.13/700,054.34 - Step 6: Final answer
x = 376,246.68
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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.