Finding the Fourth Proportional to 185,246.40, 277,574.28 and 118,631.70
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Solution
The fourth proportional to 185,246.40, 277,574.28 and 118,631.70 is: 177,758.43
Step by Step Solution
- Step 1: Write the proportion equation
185,246.40 : 277,574.28 = 118,631.70 : x - Step 2: Convert to fraction form
185,246.40/277,574.28 = 118,631.70/x - Step 3: Cross multiply
185,246.40x = 277,574.28 × 118,631.70 - Step 4: Simplify right side
185,246.40x = 32,929,108,712.68 - Step 5: Solve for x
x = 32,929,108,712.68/185,246.40 - Step 6: Final answer
x = 177,758.43
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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.