Finding the Fourth Proportional to 341,475.03, 471,283.07 and 190,581.75
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Solution
The fourth proportional to 341,475.03, 471,283.07 and 190,581.75 is: 263,029.34
Step by Step Solution
- Step 1: Write the proportion equation
341,475.03 : 471,283.07 = 190,581.75 : x - Step 2: Convert to fraction form
341,475.03/471,283.07 = 190,581.75/x - Step 3: Cross multiply
341,475.03x = 471,283.07 × 190,581.75 - Step 4: Simplify right side
341,475.03x = 89,817,951,273.06 - Step 5: Solve for x
x = 89,817,951,273.06/341,475.03 - Step 6: Final answer
x = 263,029.34
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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.