Finding the Fourth Proportional to 357,584.85, 536,400.09 and 104,860.62
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Solution
The fourth proportional to 357,584.85, 536,400.09 and 104,860.62 is: 157,297.62
Step by Step Solution
- Step 1: Write the proportion equation
357,584.85 : 536,400.09 = 104,860.62 : x - Step 2: Convert to fraction form
357,584.85/536,400.09 = 104,860.62/x - Step 3: Cross multiply
357,584.85x = 536,400.09 × 104,860.62 - Step 4: Simplify right side
357,584.85x = 56,247,246,005.46 - Step 5: Solve for x
x = 56,247,246,005.46/357,584.85 - Step 6: Final answer
x = 157,297.62
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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.