Finding the Fourth Proportional to 986,963.22, 1,480,453.47 and 239,009.94
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Solution
The fourth proportional to 986,963.22, 1,480,453.47 and 239,009.94 is: 358,517.00
Step by Step Solution
- Step 1: Write the proportion equation
986,963.22 : 1,480,453.47 = 239,009.94 : x - Step 2: Convert to fraction form
986,963.22/1,480,453.47 = 239,009.94/x - Step 3: Cross multiply
986,963.22x = 1,480,453.47 × 239,009.94 - Step 4: Simplify right side
986,963.22x = 353,843,095,037.49 - Step 5: Solve for x
x = 353,843,095,037.49/986,963.22 - Step 6: Final answer
x = 358,517.00
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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.