Finding the Fourth Proportional to 297,088.44, 445,601.06 and 83,851.08
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Solution
The fourth proportional to 297,088.44, 445,601.06 and 83,851.08 is: 125,767.70
Step by Step Solution
- Step 1: Write the proportion equation
297,088.44 : 445,601.06 = 83,851.08 : x - Step 2: Convert to fraction form
297,088.44/445,601.06 = 83,851.08/x - Step 3: Cross multiply
297,088.44x = 445,601.06 × 83,851.08 - Step 4: Simplify right side
297,088.44x = 37,364,130,130.14 - Step 5: Solve for x
x = 37,364,130,130.14/297,088.44 - Step 6: Final answer
x = 125,767.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.