Finding the Fourth Proportional to 453,340.86, 625,571.82 and 262,366.08
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Solution
The fourth proportional to 453,340.86, 625,571.82 and 262,366.08 is: 362,042.87
Step by Step Solution
- Step 1: Write the proportion equation
453,340.86 : 625,571.82 = 262,366.08 : x - Step 2: Convert to fraction form
453,340.86/625,571.82 = 262,366.08/x - Step 3: Cross multiply
453,340.86x = 625,571.82 × 262,366.08 - Step 4: Simplify right side
453,340.86x = 164,128,826,171.87 - Step 5: Solve for x
x = 164,128,826,171.87/453,340.86 - Step 6: Final answer
x = 362,042.87
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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.