Finding the Fourth Proportional to 873,565.42, 1,310,355.46 and 242,528.44
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Solution
The fourth proportional to 873,565.42, 1,310,355.46 and 242,528.44 is: 363,794.70
Step by Step Solution
- Step 1: Write the proportion equation
873,565.42 : 1,310,355.46 = 242,528.44 : x - Step 2: Convert to fraction form
873,565.42/1,310,355.46 = 242,528.44/x - Step 3: Cross multiply
873,565.42x = 1,310,355.46 × 242,528.44 - Step 4: Simplify right side
873,565.42x = 317,798,465,559.28 - Step 5: Solve for x
x = 317,798,465,559.28/873,565.42 - Step 6: Final answer
x = 363,794.70
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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.