Finding the Fourth Proportional to 283,595.48, 424,992.26 and 157,291.36
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Solution
The fourth proportional to 283,595.48, 424,992.26 and 157,291.36 is: 235,714.65
Step by Step Solution
- Step 1: Write the proportion equation
283,595.48 : 424,992.26 = 157,291.36 : x - Step 2: Convert to fraction form
283,595.48/424,992.26 = 157,291.36/x - Step 3: Cross multiply
283,595.48x = 424,992.26 × 157,291.36 - Step 4: Simplify right side
283,595.48x = 66,847,610,564.87 - Step 5: Solve for x
x = 66,847,610,564.87/283,595.48 - Step 6: Final answer
x = 235,714.65
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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.