Finding the Fourth Proportional to 376,021.02, 563,890.16 and 151,305.14
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Solution
The fourth proportional to 376,021.02, 563,890.16 and 151,305.14 is: 226,900.82
Step by Step Solution
- Step 1: Write the proportion equation
376,021.02 : 563,890.16 = 151,305.14 : x - Step 2: Convert to fraction form
376,021.02/563,890.16 = 151,305.14/x - Step 3: Cross multiply
376,021.02x = 563,890.16 × 151,305.14 - Step 4: Simplify right side
376,021.02x = 85,319,479,603.42 - Step 5: Solve for x
x = 85,319,479,603.42/376,021.02 - Step 6: Final answer
x = 226,900.82
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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.