Finding the Fourth Proportional to 873,589.94, 1,310,392.20 and 242,552.96
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Solution
The fourth proportional to 873,589.94, 1,310,392.20 and 242,552.96 is: 363,831.46
Step by Step Solution
- Step 1: Write the proportion equation
873,589.94 : 1,310,392.20 = 242,552.96 : x - Step 2: Convert to fraction form
873,589.94/1,310,392.20 = 242,552.96/x - Step 3: Cross multiply
873,589.94x = 1,310,392.20 × 242,552.96 - Step 4: Simplify right side
873,589.94x = 317,839,506,870.91 - Step 5: Solve for x
x = 317,839,506,870.91/873,589.94 - Step 6: Final answer
x = 363,831.46
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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.