Finding the Fourth Proportional to 513,373.14, 770,135.85 and 176,500.62
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Solution
The fourth proportional to 513,373.14, 770,135.85 and 176,500.62 is: 264,777.11
Step by Step Solution
- Step 1: Write the proportion equation
513,373.14 : 770,135.85 = 176,500.62 : x - Step 2: Convert to fraction form
513,373.14/770,135.85 = 176,500.62/x - Step 3: Cross multiply
513,373.14x = 770,135.85 × 176,500.62 - Step 4: Simplify right side
513,373.14x = 135,929,455,009.23 - Step 5: Solve for x
x = 135,929,455,009.23/513,373.14 - Step 6: Final answer
x = 264,777.11
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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.