Finding the Fourth Proportional to 537,036.80, 741,129.84 and 295,337.75
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Solution
The fourth proportional to 537,036.80, 741,129.84 and 295,337.75 is: 407,576.57
Step by Step Solution
- Step 1: Write the proportion equation
537,036.80 : 741,129.84 = 295,337.75 : x - Step 2: Convert to fraction form
537,036.80/741,129.84 = 295,337.75/x - Step 3: Cross multiply
537,036.80x = 741,129.84 × 295,337.75 - Step 4: Simplify right side
537,036.80x = 218,883,615,697.81 - Step 5: Solve for x
x = 218,883,615,697.81/537,036.80 - Step 6: Final answer
x = 407,576.57
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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.