Finding the Fourth Proportional to 581,803.21, 872,427.44 and 202,677.31
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Solution
The fourth proportional to 581,803.21, 872,427.44 and 202,677.31 is: 303,919.34
Step by Step Solution
- Step 1: Write the proportion equation
581,803.21 : 872,427.44 = 202,677.31 : x - Step 2: Convert to fraction form
581,803.21/872,427.44 = 202,677.31/x - Step 3: Cross multiply
581,803.21x = 872,427.44 × 202,677.31 - Step 4: Simplify right side
581,803.21x = 176,821,247,166.55 - Step 5: Solve for x
x = 176,821,247,166.55/581,803.21 - Step 6: Final answer
x = 303,919.34
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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.