Finding the Fourth Proportional to 423,821.19, 584,873.48 and 232,846.88
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Solution
The fourth proportional to 423,821.19, 584,873.48 and 232,846.88 is: 321,328.82
Step by Step Solution
- Step 1: Write the proportion equation
423,821.19 : 584,873.48 = 232,846.88 : x - Step 2: Convert to fraction form
423,821.19/584,873.48 = 232,846.88/x - Step 3: Cross multiply
423,821.19x = 584,873.48 × 232,846.88 - Step 4: Simplify right side
423,821.19x = 136,185,963,848.51 - Step 5: Solve for x
x = 136,185,963,848.51/423,821.19 - Step 6: Final answer
x = 321,328.82
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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.