Finding the Fourth Proportional to 423,737.04, 584,767.21 and 232,754.43
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Solution
The fourth proportional to 423,737.04, 584,767.21 and 232,754.43 is: 321,206.66
Step by Step Solution
- Step 1: Write the proportion equation
423,737.04 : 584,767.21 = 232,754.43 : x - Step 2: Convert to fraction form
423,737.04/584,767.21 = 232,754.43/x - Step 3: Cross multiply
423,737.04x = 584,767.21 × 232,754.43 - Step 4: Simplify right side
423,737.04x = 136,107,158,646.24 - Step 5: Solve for x
x = 136,107,158,646.24/423,737.04 - Step 6: Final answer
x = 321,206.66
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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.