Finding the Fourth Proportional to 453,580.67, 625,917.97 and 249,650.95
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Solution
The fourth proportional to 453,580.67, 625,917.97 and 249,650.95 is: 344,505.46
Step by Step Solution
- Step 1: Write the proportion equation
453,580.67 : 625,917.97 = 249,650.95 : x - Step 2: Convert to fraction form
453,580.67/625,917.97 = 249,650.95/x - Step 3: Cross multiply
453,580.67x = 625,917.97 × 249,650.95 - Step 4: Simplify right side
453,580.67x = 156,261,015,832.57 - Step 5: Solve for x
x = 156,261,015,832.57/453,580.67 - Step 6: Final answer
x = 344,505.46
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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.