Finding the Fourth Proportional to 949,067.66, 1,423,602.30 and 239,089.70
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Solution
The fourth proportional to 949,067.66, 1,423,602.30 and 239,089.70 is: 358,634.75
Step by Step Solution
- Step 1: Write the proportion equation
949,067.66 : 1,423,602.30 = 239,089.70 : x - Step 2: Convert to fraction form
949,067.66/1,423,602.30 = 239,089.70/x - Step 3: Cross multiply
949,067.66x = 1,423,602.30 × 239,089.70 - Step 4: Simplify right side
949,067.66x = 340,368,646,826.31 - Step 5: Solve for x
x = 340,368,646,826.31/949,067.66 - Step 6: Final answer
x = 358,634.75
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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.