Finding the Fourth Proportional to 376,470.99, 564,779.93 and 110,235.87
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Solution
The fourth proportional to 376,470.99, 564,779.93 and 110,235.87 is: 165,375.31
Step by Step Solution
- Step 1: Write the proportion equation
376,470.99 : 564,779.93 = 110,235.87 : x - Step 2: Convert to fraction form
376,470.99/564,779.93 = 110,235.87/x - Step 3: Cross multiply
376,470.99x = 564,779.93 × 110,235.87 - Step 4: Simplify right side
376,470.99x = 62,259,006,390.91 - Step 5: Solve for x
x = 62,259,006,390.91/376,470.99 - Step 6: Final answer
x = 165,375.31
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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.