Finding the Fourth Proportional to 350,983.68, 526,330.72 and 134,809.76
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Solution
The fourth proportional to 350,983.68, 526,330.72 and 134,809.76 is: 202,159.02
Step by Step Solution
- Step 1: Write the proportion equation
350,983.68 : 526,330.72 = 134,809.76 : x - Step 2: Convert to fraction form
350,983.68/526,330.72 = 134,809.76/x - Step 3: Cross multiply
350,983.68x = 526,330.72 × 134,809.76 - Step 4: Simplify right side
350,983.68x = 70,954,518,043.83 - Step 5: Solve for x
x = 70,954,518,043.83/350,983.68 - Step 6: Final answer
x = 202,159.02
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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.