Finding the Fourth Proportional to 901,088.08, 1,351,714.24 and 293,720.49
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Solution
The fourth proportional to 901,088.08, 1,351,714.24 and 293,720.49 is: 440,607.51
Step by Step Solution
- Step 1: Write the proportion equation
901,088.08 : 1,351,714.24 = 293,720.49 : x - Step 2: Convert to fraction form
901,088.08/1,351,714.24 = 293,720.49/x - Step 3: Cross multiply
901,088.08x = 1,351,714.24 × 293,720.49 - Step 4: Simplify right side
901,088.08x = 397,026,173,798.13 - Step 5: Solve for x
x = 397,026,173,798.13/901,088.08 - Step 6: Final answer
x = 440,607.51
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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.