Finding the Fourth Proportional to 328,666.08, 453,559.20 and 177,763.08
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Solution
The fourth proportional to 328,666.08, 453,559.20 and 177,763.08 is: 245,313.06
Step by Step Solution
- Step 1: Write the proportion equation
328,666.08 : 453,559.20 = 177,763.08 : x - Step 2: Convert to fraction form
328,666.08/453,559.20 = 177,763.08/x - Step 3: Cross multiply
328,666.08x = 453,559.20 × 177,763.08 - Step 4: Simplify right side
328,666.08x = 80,626,080,354.34 - Step 5: Solve for x
x = 80,626,080,354.34/328,666.08 - Step 6: Final answer
x = 245,313.06
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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.