Finding the Fourth Proportional to 567,246.24, 782,817.12 and 325,572.84
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Solution
The fourth proportional to 567,246.24, 782,817.12 and 325,572.84 is: 449,300.45
Step by Step Solution
- Step 1: Write the proportion equation
567,246.24 : 782,817.12 = 325,572.84 : x - Step 2: Convert to fraction form
567,246.24/782,817.12 = 325,572.84/x - Step 3: Cross multiply
567,246.24x = 782,817.12 × 325,572.84 - Step 4: Simplify right side
567,246.24x = 254,863,992,959.02 - Step 5: Solve for x
x = 254,863,992,959.02/567,246.24 - Step 6: Final answer
x = 449,300.45
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1.5x scale
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.