Finding the Fourth Proportional to 747,303.99, 1,121,133.85 and 241,864.97
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Solution
The fourth proportional to 747,303.99, 1,121,133.85 and 241,864.97 is: 362,855.02
Step by Step Solution
- Step 1: Write the proportion equation
747,303.99 : 1,121,133.85 = 241,864.97 : x - Step 2: Convert to fraction form
747,303.99/1,121,133.85 = 241,864.97/x - Step 3: Cross multiply
747,303.99x = 1,121,133.85 × 241,864.97 - Step 4: Simplify right side
747,303.99x = 271,163,007,194.41 - Step 5: Solve for x
x = 271,163,007,194.41/747,303.99 - Step 6: Final answer
x = 362,855.02
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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.