Finding the Fourth Proportional to 297,752.36, 410,919.08 and 168,689.79
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Solution
The fourth proportional to 297,752.36, 410,919.08 and 168,689.79 is: 232,803.71
Step by Step Solution
- Step 1: Write the proportion equation
297,752.36 : 410,919.08 = 168,689.79 : x - Step 2: Convert to fraction form
297,752.36/410,919.08 = 168,689.79/x - Step 3: Cross multiply
297,752.36x = 410,919.08 × 168,689.79 - Step 4: Simplify right side
297,752.36x = 69,317,852,468.74 - Step 5: Solve for x
x = 69,317,852,468.74/297,752.36 - Step 6: Final answer
x = 232,803.71
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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.