Finding the Fourth Proportional to 440,098.29, 607,350.11 and 249,107.58
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Solution
The fourth proportional to 440,098.29, 607,350.11 and 249,107.58 is: 343,776.65
Step by Step Solution
- Step 1: Write the proportion equation
440,098.29 : 607,350.11 = 249,107.58 : x - Step 2: Convert to fraction form
440,098.29/607,350.11 = 249,107.58/x - Step 3: Cross multiply
440,098.29x = 607,350.11 × 249,107.58 - Step 4: Simplify right side
440,098.29x = 151,295,514,869.30 - Step 5: Solve for x
x = 151,295,514,869.30/440,098.29 - Step 6: Final answer
x = 343,776.65
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1.5x scale
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.