Finding the Fourth Proportional to 453,044.57, 625,203.11 and 249,108.31
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Solution
The fourth proportional to 453,044.57, 625,203.11 and 249,108.31 is: 343,770.35
Step by Step Solution
- Step 1: Write the proportion equation
453,044.57 : 625,203.11 = 249,108.31 : x - Step 2: Convert to fraction form
453,044.57/625,203.11 = 249,108.31/x - Step 3: Cross multiply
453,044.57x = 625,203.11 × 249,108.31 - Step 4: Simplify right side
453,044.57x = 155,743,287,330.30 - Step 5: Solve for x
x = 155,743,287,330.30/453,044.57 - Step 6: Final answer
x = 343,770.35
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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.