Finding the Fourth Proportional to 576,843.24, 864,652.14 and 340,297.32
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Solution
The fourth proportional to 576,843.24, 864,652.14 and 340,297.32 is: 510,084.52
Step by Step Solution
- Step 1: Write the proportion equation
576,843.24 : 864,652.14 = 340,297.32 : x - Step 2: Convert to fraction form
576,843.24/864,652.14 = 340,297.32/x - Step 3: Cross multiply
576,843.24x = 864,652.14 × 340,297.32 - Step 4: Simplify right side
576,843.24x = 294,238,805,974.27 - Step 5: Solve for x
x = 294,238,805,974.27/576,843.24 - Step 6: Final answer
x = 510,084.52
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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.