Finding the Fourth Proportional to 464,712.24, 693,920.58 and 368,867.10
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Solution
The fourth proportional to 464,712.24, 693,920.58 and 368,867.10 is: 550,802.09
Step by Step Solution
- Step 1: Write the proportion equation
464,712.24 : 693,920.58 = 368,867.10 : x - Step 2: Convert to fraction form
464,712.24/693,920.58 = 368,867.10/x - Step 3: Cross multiply
464,712.24x = 693,920.58 × 368,867.10 - Step 4: Simplify right side
464,712.24x = 255,964,471,974.92 - Step 5: Solve for x
x = 255,964,471,974.92/464,712.24 - Step 6: Final answer
x = 550,802.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.