Finding the Fourth Proportional to 259,652.80, 364,038.80 and 259,652.80
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Solution
The fourth proportional to 259,652.80, 364,038.80 and 259,652.80 is: 364,038.80
Step by Step Solution
- Step 1: Write the proportion equation
259,652.80 : 364,038.80 = 259,652.80 : x - Step 2: Convert to fraction form
259,652.80/364,038.80 = 259,652.80/x - Step 3: Cross multiply
259,652.80x = 364,038.80 × 259,652.80 - Step 4: Simplify right side
259,652.80x = 94,523,693,728.64 - Step 5: Solve for x
x = 94,523,693,728.64/259,652.80 - Step 6: Final answer
x = 364,038.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.