Finding the Fourth Proportional to 589,795.02, 813,893.27 and 360,735.93
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Solution
The fourth proportional to 589,795.02, 813,893.27 and 360,735.93 is: 497,800.99
Step by Step Solution
- Step 1: Write the proportion equation
589,795.02 : 813,893.27 = 360,735.93 : x - Step 2: Convert to fraction form
589,795.02/813,893.27 = 360,735.93/x - Step 3: Cross multiply
589,795.02x = 813,893.27 × 360,735.93 - Step 4: Simplify right side
589,795.02x = 293,600,543,870.51 - Step 5: Solve for x
x = 293,600,543,870.51/589,795.02 - Step 6: Final answer
x = 497,800.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.