Finding the Fourth Proportional to 480,167.68, 662,613.56 and 265,303.12
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Solution
The fourth proportional to 480,167.68, 662,613.56 and 265,303.12 is: 366,108.45
Step by Step Solution
- Step 1: Write the proportion equation
480,167.68 : 662,613.56 = 265,303.12 : x - Step 2: Convert to fraction form
480,167.68/662,613.56 = 265,303.12/x - Step 3: Cross multiply
480,167.68x = 662,613.56 × 265,303.12 - Step 4: Simplify right side
480,167.68x = 175,793,444,822.31 - Step 5: Solve for x
x = 175,793,444,822.31/480,167.68 - Step 6: Final answer
x = 366,108.45
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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.