Finding the Fourth Proportional to 376,337.04, 564,795.14 and 218,676.21
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Solution
The fourth proportional to 376,337.04, 564,795.14 and 218,676.21 is: 328,182.58
Step by Step Solution
- Step 1: Write the proportion equation
376,337.04 : 564,795.14 = 218,676.21 : x - Step 2: Convert to fraction form
376,337.04/564,795.14 = 218,676.21/x - Step 3: Cross multiply
376,337.04x = 564,795.14 × 218,676.21 - Step 4: Simplify right side
376,337.04x = 123,507,259,548.24 - Step 5: Solve for x
x = 123,507,259,548.24/376,337.04 - Step 6: Final answer
x = 328,182.58
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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.