Finding the Fourth Proportional to 575,979.44, 864,354.80 and 239,020.42
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Solution
The fourth proportional to 575,979.44, 864,354.80 and 239,020.42 is: 358,690.66
Step by Step Solution
- Step 1: Write the proportion equation
575,979.44 : 864,354.80 = 239,020.42 : x - Step 2: Convert to fraction form
575,979.44/864,354.80 = 239,020.42/x - Step 3: Cross multiply
575,979.44x = 864,354.80 × 239,020.42 - Step 4: Simplify right side
575,979.44x = 206,598,447,325.02 - Step 5: Solve for x
x = 206,598,447,325.02/575,979.44 - Step 6: Final answer
x = 358,690.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.