Finding the Fourth Proportional to 617,994.91, 852,762.50 and 346,024.99
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Solution
The fourth proportional to 617,994.91, 852,762.50 and 346,024.99 is: 477,475.02
Step by Step Solution
- Step 1: Write the proportion equation
617,994.91 : 852,762.50 = 346,024.99 : x - Step 2: Convert to fraction form
617,994.91/852,762.50 = 346,024.99/x - Step 3: Cross multiply
617,994.91x = 852,762.50 × 346,024.99 - Step 4: Simplify right side
617,994.91x = 295,077,133,804.75 - Step 5: Solve for x
x = 295,077,133,804.75/617,994.91 - Step 6: Final answer
x = 477,475.02
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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.