Finding the Fourth Proportional to 184,259.36, 275,946.12 and 105,133.70
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Solution
The fourth proportional to 184,259.36, 275,946.12 and 105,133.70 is: 157,447.83
Step by Step Solution
- Step 1: Write the proportion equation
184,259.36 : 275,946.12 = 105,133.70 : x - Step 2: Convert to fraction form
184,259.36/275,946.12 = 105,133.70/x - Step 3: Cross multiply
184,259.36x = 275,946.12 × 105,133.70 - Step 4: Simplify right side
184,259.36x = 29,011,236,596.24 - Step 5: Solve for x
x = 29,011,236,596.24/184,259.36 - Step 6: Final answer
x = 157,447.83
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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.