Finding the Fourth Proportional to 951,574.68, 1,427,223.08 and 277,474.84
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Solution
The fourth proportional to 951,574.68, 1,427,223.08 and 277,474.84 is: 416,171.75
Step by Step Solution
- Step 1: Write the proportion equation
951,574.68 : 1,427,223.08 = 277,474.84 : x - Step 2: Convert to fraction form
951,574.68/1,427,223.08 = 277,474.84/x - Step 3: Cross multiply
951,574.68x = 1,427,223.08 × 277,474.84 - Step 4: Simplify right side
951,574.68x = 396,018,495,767.31 - Step 5: Solve for x
x = 396,018,495,767.31/951,574.68 - Step 6: Final answer
x = 416,171.75
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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.