Finding the Fourth Proportional to 873,898.11, 1,310,917.91 and 242,811.99
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Solution
The fourth proportional to 873,898.11, 1,310,917.91 and 242,811.99 is: 364,237.64
Step by Step Solution
- Step 1: Write the proportion equation
873,898.11 : 1,310,917.91 = 242,811.99 : x - Step 2: Convert to fraction form
873,898.11/1,310,917.91 = 242,811.99/x - Step 3: Cross multiply
873,898.11x = 1,310,917.91 × 242,811.99 - Step 4: Simplify right side
873,898.11x = 318,306,585,239.68 - Step 5: Solve for x
x = 318,306,585,239.68/873,898.11 - Step 6: Final answer
x = 364,237.64
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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.