Finding the Fourth Proportional to 532,527.19, 798,903.01 and 172,669.99
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Solution
The fourth proportional to 532,527.19, 798,903.01 and 172,669.99 is: 259,041.38
Step by Step Solution
- Step 1: Write the proportion equation
532,527.19 : 798,903.01 = 172,669.99 : x - Step 2: Convert to fraction form
532,527.19/798,903.01 = 172,669.99/x - Step 3: Cross multiply
532,527.19x = 798,903.01 × 172,669.99 - Step 4: Simplify right side
532,527.19x = 137,946,574,747.67 - Step 5: Solve for x
x = 137,946,574,747.67/532,527.19 - Step 6: Final answer
x = 259,041.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.