Finding the Fourth Proportional to 357,589.80, 536,853.48 and 239,788.26
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Solution
The fourth proportional to 357,589.80, 536,853.48 and 239,788.26 is: 359,996.74
Step by Step Solution
- Step 1: Write the proportion equation
357,589.80 : 536,853.48 = 239,788.26 : x - Step 2: Convert to fraction form
357,589.80/536,853.48 = 239,788.26/x - Step 3: Cross multiply
357,589.80x = 536,853.48 × 239,788.26 - Step 4: Simplify right side
357,589.80x = 128,731,161,844.15 - Step 5: Solve for x
x = 128,731,161,844.15/357,589.80 - Step 6: Final answer
x = 359,996.74
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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.