Finding the Fourth Proportional to 423,653.62, 584,652.18 and 232,671.14
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Solution
The fourth proportional to 423,653.62, 584,652.18 and 232,671.14 is: 321,091.77
Step by Step Solution
- Step 1: Write the proportion equation
423,653.62 : 584,652.18 = 232,671.14 : x - Step 2: Convert to fraction form
423,653.62/584,652.18 = 232,671.14/x - Step 3: Cross multiply
423,653.62x = 584,652.18 × 232,671.14 - Step 4: Simplify right side
423,653.62x = 136,031,689,224.09 - Step 5: Solve for x
x = 136,031,689,224.09/423,653.62 - Step 6: Final answer
x = 321,091.77
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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.