Finding the Fourth Proportional to 747,303.24, 1,121,132.73 and 241,864.23
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Solution
The fourth proportional to 747,303.24, 1,121,132.73 and 241,864.23 is: 362,853.90
Step by Step Solution
- Step 1: Write the proportion equation
747,303.24 : 1,121,132.73 = 241,864.23 : x - Step 2: Convert to fraction form
747,303.24/1,121,132.73 = 241,864.23/x - Step 3: Cross multiply
747,303.24x = 1,121,132.73 × 241,864.23 - Step 4: Simplify right side
747,303.24x = 271,161,897,654.26 - Step 5: Solve for x
x = 271,161,897,654.26/747,303.24 - Step 6: Final answer
x = 362,853.90
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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.