Finding the Fourth Proportional to 302,754.11, 453,873.45 and 134,182.53
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Solution
The fourth proportional to 302,754.11, 453,873.45 and 134,182.53 is: 201,159.58
Step by Step Solution
- Step 1: Write the proportion equation
302,754.11 : 453,873.45 = 134,182.53 : x - Step 2: Convert to fraction form
302,754.11/453,873.45 = 134,182.53/x - Step 3: Cross multiply
302,754.11x = 453,873.45 × 134,182.53 - Step 4: Simplify right side
302,754.11x = 60,901,887,820.83 - Step 5: Solve for x
x = 60,901,887,820.83/302,754.11 - Step 6: Final answer
x = 201,159.58
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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.