Finding the Fourth Proportional to 607,944.20, 912,244.62 and 253,203.08
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Solution
The fourth proportional to 607,944.20, 912,244.62 and 253,203.08 is: 379,941.36
Step by Step Solution
- Step 1: Write the proportion equation
607,944.20 : 912,244.62 = 253,203.08 : x - Step 2: Convert to fraction form
607,944.20/912,244.62 = 253,203.08/x - Step 3: Cross multiply
607,944.20x = 912,244.62 × 253,203.08 - Step 4: Simplify right side
607,944.20x = 230,983,147,497.43 - Step 5: Solve for x
x = 230,983,147,497.43/607,944.20 - Step 6: Final answer
x = 379,941.36
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.