Finding the Fourth Proportional to 357,354.24, 493,158.24 and 196,219.68
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Solution
The fourth proportional to 357,354.24, 493,158.24 and 196,219.68 is: 270,788.31
Step by Step Solution
- Step 1: Write the proportion equation
357,354.24 : 493,158.24 = 196,219.68 : x - Step 2: Convert to fraction form
357,354.24/493,158.24 = 196,219.68/x - Step 3: Cross multiply
357,354.24x = 493,158.24 × 196,219.68 - Step 4: Simplify right side
357,354.24x = 96,767,352,042.16 - Step 5: Solve for x
x = 96,767,352,042.16/357,354.24 - Step 6: Final answer
x = 270,788.31
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1.5x scale
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.