Finding the Fourth Proportional to 322,305.35, 444,807.86 and 207,822.31
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Solution
The fourth proportional to 322,305.35, 444,807.86 and 207,822.31 is: 286,811.86
Step by Step Solution
- Step 1: Write the proportion equation
322,305.35 : 444,807.86 = 207,822.31 : x - Step 2: Convert to fraction form
322,305.35/444,807.86 = 207,822.31/x - Step 3: Cross multiply
322,305.35x = 444,807.86 × 207,822.31 - Step 4: Simplify right side
322,305.35x = 92,440,994,820.23 - Step 5: Solve for x
x = 92,440,994,820.23/322,305.35 - Step 6: Final answer
x = 286,811.86
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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.