Finding the Fourth Proportional to 464,652.75, 641,293.10 and 260,786.08
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Solution
The fourth proportional to 464,652.75, 641,293.10 and 260,786.08 is: 359,925.37
Step by Step Solution
- Step 1: Write the proportion equation
464,652.75 : 641,293.10 = 260,786.08 : x - Step 2: Convert to fraction form
464,652.75/641,293.10 = 260,786.08/x - Step 3: Cross multiply
464,652.75x = 641,293.10 × 260,786.08 - Step 4: Simplify right side
464,652.75x = 167,240,314,155.68 - Step 5: Solve for x
x = 167,240,314,155.68/464,652.75 - Step 6: Final answer
x = 359,925.37
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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.