Finding the Fourth Proportional to 451,088.60, 622,568.58 and 260,064.68
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Solution
The fourth proportional to 451,088.60, 622,568.58 and 260,064.68 is: 358,927.49
Step by Step Solution
- Step 1: Write the proportion equation
451,088.60 : 622,568.58 = 260,064.68 : x - Step 2: Convert to fraction form
451,088.60/622,568.58 = 260,064.68/x - Step 3: Cross multiply
451,088.60x = 622,568.58 × 260,064.68 - Step 4: Simplify right side
451,088.60x = 161,908,098,535.75 - Step 5: Solve for x
x = 161,908,098,535.75/451,088.60 - Step 6: Final answer
x = 358,927.49
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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.