Finding the Fourth Proportional to 376,462.84, 564,347.70 and 163,096.68
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Solution
The fourth proportional to 376,462.84, 564,347.70 and 163,096.68 is: 244,494.88
Step by Step Solution
- Step 1: Write the proportion equation
376,462.84 : 564,347.70 = 163,096.68 : x - Step 2: Convert to fraction form
376,462.84/564,347.70 = 163,096.68/x - Step 3: Cross multiply
376,462.84x = 564,347.70 × 163,096.68 - Step 4: Simplify right side
376,462.84x = 92,043,236,235.64 - Step 5: Solve for x
x = 92,043,236,235.64/376,462.84 - Step 6: Final answer
x = 244,494.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.