Finding the Fourth Proportional to 552,496.84, 762,169.62 and 348,800.20
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Solution
The fourth proportional to 552,496.84, 762,169.62 and 348,800.20 is: 481,170.02
Step by Step Solution
- Step 1: Write the proportion equation
552,496.84 : 762,169.62 = 348,800.20 : x - Step 2: Convert to fraction form
552,496.84/762,169.62 = 348,800.20/x - Step 3: Cross multiply
552,496.84x = 762,169.62 × 348,800.20 - Step 4: Simplify right side
552,496.84x = 265,844,915,889.92 - Step 5: Solve for x
x = 265,844,915,889.92/552,496.84 - Step 6: Final answer
x = 481,170.02
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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.