Finding the Fourth Proportional to 297,358.41, 410,167.95 and 176,414.07
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Solution
The fourth proportional to 297,358.41, 410,167.95 and 176,414.07 is: 243,340.68
Step by Step Solution
- Step 1: Write the proportion equation
297,358.41 : 410,167.95 = 176,414.07 : x - Step 2: Convert to fraction form
297,358.41/410,167.95 = 176,414.07/x - Step 3: Cross multiply
297,358.41x = 410,167.95 × 176,414.07 - Step 4: Simplify right side
297,358.41x = 72,359,397,443.06 - Step 5: Solve for x
x = 72,359,397,443.06/297,358.41 - Step 6: Final answer
x = 243,340.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.