Finding the Fourth Proportional to 480,374.10, 662,904.70 and 262,572.99
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Solution
The fourth proportional to 480,374.10, 662,904.70 and 262,572.99 is: 362,344.42
Step by Step Solution
- Step 1: Write the proportion equation
480,374.10 : 662,904.70 = 262,572.99 : x - Step 2: Convert to fraction form
480,374.10/662,904.70 = 262,572.99/x - Step 3: Cross multiply
480,374.10x = 662,904.70 × 262,572.99 - Step 4: Simplify right side
480,374.10x = 174,060,873,091.96 - Step 5: Solve for x
x = 174,060,873,091.96/480,374.10 - Step 6: Final answer
x = 362,344.42
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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.