Finding the Fourth Proportional to 384,750.13, 577,125.21 and 104,267.38
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Solution
The fourth proportional to 384,750.13, 577,125.21 and 104,267.38 is: 156,401.07
Step by Step Solution
- Step 1: Write the proportion equation
384,750.13 : 577,125.21 = 104,267.38 : x - Step 2: Convert to fraction form
384,750.13/577,125.21 = 104,267.38/x - Step 3: Cross multiply
384,750.13x = 577,125.21 × 104,267.38 - Step 4: Simplify right side
384,750.13x = 60,175,333,578.65 - Step 5: Solve for x
x = 60,175,333,578.65/384,750.13 - Step 6: Final answer
x = 156,401.07
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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.