Finding the Fourth Proportional to 554,389.08, 765,175.62 and 350,310.44
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Solution
The fourth proportional to 554,389.08, 765,175.62 and 350,310.44 is: 483,503.41
Step by Step Solution
- Step 1: Write the proportion equation
554,389.08 : 765,175.62 = 350,310.44 : x - Step 2: Convert to fraction form
554,389.08/765,175.62 = 350,310.44/x - Step 3: Cross multiply
554,389.08x = 765,175.62 × 350,310.44 - Step 4: Simplify right side
554,389.08x = 268,049,008,119.47 - Step 5: Solve for x
x = 268,049,008,119.47/554,389.08 - Step 6: Final answer
x = 483,503.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.