Finding the Fourth Proportional to 508,281.48, 762,261.84 and 184,027.68
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Solution
The fourth proportional to 508,281.48, 762,261.84 and 184,027.68 is: 275,983.45
Step by Step Solution
- Step 1: Write the proportion equation
508,281.48 : 762,261.84 = 184,027.68 : x - Step 2: Convert to fraction form
508,281.48/762,261.84 = 184,027.68/x - Step 3: Cross multiply
508,281.48x = 762,261.84 × 184,027.68 - Step 4: Simplify right side
508,281.48x = 140,277,277,967.73 - Step 5: Solve for x
x = 140,277,277,967.73/508,281.48 - Step 6: Final answer
x = 275,983.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.