Finding the Fourth Proportional to 483,024.08, 666,108.84 and 289,400.48
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Solution
The fourth proportional to 483,024.08, 666,108.84 and 289,400.48 is: 399,094.43
Step by Step Solution
- Step 1: Write the proportion equation
483,024.08 : 666,108.84 = 289,400.48 : x - Step 2: Convert to fraction form
483,024.08/666,108.84 = 289,400.48/x - Step 3: Cross multiply
483,024.08x = 666,108.84 × 289,400.48 - Step 4: Simplify right side
483,024.08x = 192,772,218,028.24 - Step 5: Solve for x
x = 192,772,218,028.24/483,024.08 - Step 6: Final answer
x = 399,094.43
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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.