Finding the Fourth Proportional to 534,525.26, 737,053.76 and 340,625.81
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Solution
The fourth proportional to 534,525.26, 737,053.76 and 340,625.81 is: 469,686.95
Step by Step Solution
- Step 1: Write the proportion equation
534,525.26 : 737,053.76 = 340,625.81 : x - Step 2: Convert to fraction form
534,525.26/737,053.76 = 340,625.81/x - Step 3: Cross multiply
534,525.26x = 737,053.76 × 340,625.81 - Step 4: Simplify right side
534,525.26x = 251,059,536,707.75 - Step 5: Solve for x
x = 251,059,536,707.75/534,525.26 - Step 6: Final answer
x = 469,686.95
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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.