Finding the Fourth Proportional to 184,386.70, 276,385.65 and 105,330.70
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Solution
The fourth proportional to 184,386.70, 276,385.65 and 105,330.70 is: 157,885.00
Step by Step Solution
- Step 1: Write the proportion equation
184,386.70 : 276,385.65 = 105,330.70 : x - Step 2: Convert to fraction form
184,386.70/276,385.65 = 105,330.70/x - Step 3: Cross multiply
184,386.70x = 276,385.65 × 105,330.70 - Step 4: Simplify right side
184,386.70x = 29,111,893,984.46 - Step 5: Solve for x
x = 29,111,893,984.46/184,386.70 - Step 6: Final answer
x = 157,885.00
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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.