Finding the Fourth Proportional to 449,436.24, 620,060.85 and 265,636.26
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Solution
The fourth proportional to 449,436.24, 620,060.85 and 265,636.26 is: 366,482.79
Step by Step Solution
- Step 1: Write the proportion equation
449,436.24 : 620,060.85 = 265,636.26 : x - Step 2: Convert to fraction form
449,436.24/620,060.85 = 265,636.26/x - Step 3: Cross multiply
449,436.24x = 620,060.85 × 265,636.26 - Step 4: Simplify right side
449,436.24x = 164,710,645,166.42 - Step 5: Solve for x
x = 164,710,645,166.42/449,436.24 - Step 6: Final answer
x = 366,482.79
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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.