Finding the Fourth Proportional to 508,440.08, 701,641.04 and 293,575.44
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Solution
The fourth proportional to 508,440.08, 701,641.04 and 293,575.44 is: 405,130.49
Step by Step Solution
- Step 1: Write the proportion equation
508,440.08 : 701,641.04 = 293,575.44 : x - Step 2: Convert to fraction form
508,440.08/701,641.04 = 293,575.44/x - Step 3: Cross multiply
508,440.08x = 701,641.04 × 293,575.44 - Step 4: Simplify right side
508,440.08x = 205,984,577,040.06 - Step 5: Solve for x
x = 205,984,577,040.06/508,440.08 - Step 6: Final answer
x = 405,130.49
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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.