Finding the Fourth Proportional to 693,134.08, 1,039,737.84 and 194,536.96
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Solution
The fourth proportional to 693,134.08, 1,039,737.84 and 194,536.96 is: 291,815.75
Step by Step Solution
- Step 1: Write the proportion equation
693,134.08 : 1,039,737.84 = 194,536.96 : x - Step 2: Convert to fraction form
693,134.08/1,039,737.84 = 194,536.96/x - Step 3: Cross multiply
693,134.08x = 1,039,737.84 × 194,536.96 - Step 4: Simplify right side
693,134.08x = 202,267,438,590.57 - Step 5: Solve for x
x = 202,267,438,590.57/693,134.08 - Step 6: Final answer
x = 291,815.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.