Finding the Fourth Proportional to 276,058.60, 414,525.30 and 201,700.60
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Solution
The fourth proportional to 276,058.60, 414,525.30 and 201,700.60 is: 302,870.48
Step by Step Solution
- Step 1: Write the proportion equation
276,058.60 : 414,525.30 = 201,700.60 : x - Step 2: Convert to fraction form
276,058.60/414,525.30 = 201,700.60/x - Step 3: Cross multiply
276,058.60x = 414,525.30 × 201,700.60 - Step 4: Simplify right side
276,058.60x = 83,610,001,725.18 - Step 5: Solve for x
x = 83,610,001,725.18/276,058.60 - Step 6: Final answer
x = 302,870.48
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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.