Finding the Fourth Proportional to 696,375.24, 961,416.99 and 455,061.66
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Solution
The fourth proportional to 696,375.24, 961,416.99 and 455,061.66 is: 628,259.00
Step by Step Solution
- Step 1: Write the proportion equation
696,375.24 : 961,416.99 = 455,061.66 : x - Step 2: Convert to fraction form
696,375.24/961,416.99 = 455,061.66/x - Step 3: Cross multiply
696,375.24x = 961,416.99 × 455,061.66 - Step 4: Simplify right side
696,375.24x = 437,504,011,421.60 - Step 5: Solve for x
x = 437,504,011,421.60/696,375.24 - Step 6: Final answer
x = 628,259.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.