Finding the Fourth Proportional to 598,261.14, 825,602.94 and 326,334.96
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Solution
The fourth proportional to 598,261.14, 825,602.94 and 326,334.96 is: 450,343.64
Step by Step Solution
- Step 1: Write the proportion equation
598,261.14 : 825,602.94 = 326,334.96 : x - Step 2: Convert to fraction form
598,261.14/825,602.94 = 326,334.96/x - Step 3: Cross multiply
598,261.14x = 825,602.94 × 326,334.96 - Step 4: Simplify right side
598,261.14x = 269,423,102,400.78 - Step 5: Solve for x
x = 269,423,102,400.78/598,261.14 - Step 6: Final answer
x = 450,343.64
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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.