Finding the Fourth Proportional to 328,235.08, 452,964.38 and 177,332.08
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Solution
The fourth proportional to 328,235.08, 452,964.38 and 177,332.08 is: 244,718.25
Step by Step Solution
- Step 1: Write the proportion equation
328,235.08 : 452,964.38 = 177,332.08 : x - Step 2: Convert to fraction form
328,235.08/452,964.38 = 177,332.08/x - Step 3: Cross multiply
328,235.08x = 452,964.38 × 177,332.08 - Step 4: Simplify right side
328,235.08x = 80,325,115,671.31 - Step 5: Solve for x
x = 80,325,115,671.31/328,235.08 - Step 6: Final answer
x = 244,718.25
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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.