Finding the Fourth Proportional to 581,758.68, 872,422.08 and 202,582.12
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Solution
The fourth proportional to 581,758.68, 872,422.08 and 202,582.12 is: 303,797.98
Step by Step Solution
- Step 1: Write the proportion equation
581,758.68 : 872,422.08 = 202,582.12 : x - Step 2: Convert to fraction form
581,758.68/872,422.08 = 202,582.12/x - Step 3: Cross multiply
581,758.68x = 872,422.08 × 202,582.12 - Step 4: Simplify right side
581,758.68x = 176,737,114,501.21 - Step 5: Solve for x
x = 176,737,114,501.21/581,758.68 - Step 6: Final answer
x = 303,797.98
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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.