Finding the Fourth Proportional to 295,698.60, 415,027.80 and 295,698.60
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Solution
The fourth proportional to 295,698.60, 415,027.80 and 295,698.60 is: 415,027.80
Step by Step Solution
- Step 1: Write the proportion equation
295,698.60 : 415,027.80 = 295,698.60 : x - Step 2: Convert to fraction form
295,698.60/415,027.80 = 295,698.60/x - Step 3: Cross multiply
295,698.60x = 415,027.80 × 295,698.60 - Step 4: Simplify right side
295,698.60x = 122,723,139,421.08 - Step 5: Solve for x
x = 122,723,139,421.08/295,698.60 - Step 6: Final answer
x = 415,027.80
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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.