Finding the Fourth Proportional to 675,246.08, 931,964.24 and 433,830.44
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Solution
The fourth proportional to 675,246.08, 931,964.24 and 433,830.44 is: 598,766.09
Step by Step Solution
- Step 1: Write the proportion equation
675,246.08 : 931,964.24 = 433,830.44 : x - Step 2: Convert to fraction form
675,246.08/931,964.24 = 433,830.44/x - Step 3: Cross multiply
675,246.08x = 931,964.24 × 433,830.44 - Step 4: Simplify right side
675,246.08x = 404,314,456,303.47 - Step 5: Solve for x
x = 404,314,456,303.47/675,246.08 - Step 6: Final answer
x = 598,766.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.