Finding the Fourth Proportional to 453,584.48, 625,971.12 and 252,384.80
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Solution
The fourth proportional to 453,584.48, 625,971.12 and 252,384.80 is: 348,304.68
Step by Step Solution
- Step 1: Write the proportion equation
453,584.48 : 625,971.12 = 252,384.80 : x - Step 2: Convert to fraction form
453,584.48/625,971.12 = 252,384.80/x - Step 3: Cross multiply
453,584.48x = 625,971.12 × 252,384.80 - Step 4: Simplify right side
453,584.48x = 157,985,595,926.98 - Step 5: Solve for x
x = 157,985,595,926.98/453,584.48 - Step 6: Final answer
x = 348,304.68
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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.