Finding the Fourth Proportional to 699,551.75, 1,049,210.24 and 194,164.07
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Solution
The fourth proportional to 699,551.75, 1,049,210.24 and 194,164.07 is: 291,213.52
Step by Step Solution
- Step 1: Write the proportion equation
699,551.75 : 1,049,210.24 = 194,164.07 : x - Step 2: Convert to fraction form
699,551.75/1,049,210.24 = 194,164.07/x - Step 3: Cross multiply
699,551.75x = 1,049,210.24 × 194,164.07 - Step 4: Simplify right side
699,551.75x = 203,718,924,267.21 - Step 5: Solve for x
x = 203,718,924,267.21/699,551.75 - Step 6: Final answer
x = 291,213.52
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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.