Finding the Fourth Proportional to 346,003.24, 477,484.26 and 187,027.24
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Solution
The fourth proportional to 346,003.24, 477,484.26 and 187,027.24 is: 258,097.48
Step by Step Solution
- Step 1: Write the proportion equation
346,003.24 : 477,484.26 = 187,027.24 : x - Step 2: Convert to fraction form
346,003.24/477,484.26 = 187,027.24/x - Step 3: Cross multiply
346,003.24x = 477,484.26 × 187,027.24 - Step 4: Simplify right side
346,003.24x = 89,302,563,291.24 - Step 5: Solve for x
x = 89,302,563,291.24/346,003.24 - Step 6: Final answer
x = 258,097.48
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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.