Finding the Fourth Proportional to 873,929, 1,310,964.62 and 242,842.84
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Solution
The fourth proportional to 873,929, 1,310,964.62 and 242,842.84 is: 364,284.02
Step by Step Solution
- Step 1: Write the proportion equation
873,929 : 1,310,964.62 = 242,842.84 : x - Step 2: Convert to fraction form
873,929/1,310,964.62 = 242,842.84/x - Step 3: Cross multiply
873,929x = 1,310,964.62 × 242,842.84 - Step 4: Simplify right side
873,929x = 318,358,371,460.32 - Step 5: Solve for x
x = 318,358,371,460.32/873,929 - Step 6: Final answer
x = 364,284.02
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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.