Finding the Fourth Proportional to 184,279.96, 254,326.98 and 103,727.08
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Solution
The fourth proportional to 184,279.96, 254,326.98 and 103,727.08 is: 143,154.99
Step by Step Solution
- Step 1: Write the proportion equation
184,279.96 : 254,326.98 = 103,727.08 : x - Step 2: Convert to fraction form
184,279.96/254,326.98 = 103,727.08/x - Step 3: Cross multiply
184,279.96x = 254,326.98 × 103,727.08 - Step 4: Simplify right side
184,279.96x = 26,380,595,000.62 - Step 5: Solve for x
x = 26,380,595,000.62/184,279.96 - Step 6: Final answer
x = 143,154.99
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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.