Finding the Fourth Proportional to 537,714.02, 742,066.51 and 296,019.09
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Solution
The fourth proportional to 537,714.02, 742,066.51 and 296,019.09 is: 408,517.99
Step by Step Solution
- Step 1: Write the proportion equation
537,714.02 : 742,066.51 = 296,019.09 : x - Step 2: Convert to fraction form
537,714.02/742,066.51 = 296,019.09/x - Step 3: Cross multiply
537,714.02x = 742,066.51 × 296,019.09 - Step 4: Simplify right side
537,714.02x = 219,665,853,009.68 - Step 5: Solve for x
x = 219,665,853,009.68/537,714.02 - Step 6: Final answer
x = 408,517.99
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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.