Finding the Fourth Proportional to 466,804.21, 644,251.19 and 262,894.99
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Solution
The fourth proportional to 466,804.21, 644,251.19 and 262,894.99 is: 362,829.66
Step by Step Solution
- Step 1: Write the proportion equation
466,804.21 : 644,251.19 = 262,894.99 : x - Step 2: Convert to fraction form
466,804.21/644,251.19 = 262,894.99/x - Step 3: Cross multiply
466,804.21x = 644,251.19 × 262,894.99 - Step 4: Simplify right side
466,804.21x = 169,370,410,152.54 - Step 5: Solve for x
x = 169,370,410,152.54/466,804.21 - Step 6: Final answer
x = 362,829.66
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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.