Finding the Fourth Proportional to 475,131.15, 712,197.36 and 175,420.62
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Solution
The fourth proportional to 475,131.15, 712,197.36 and 175,420.62 is: 262,946.56
Step by Step Solution
- Step 1: Write the proportion equation
475,131.15 : 712,197.36 = 175,420.62 : x - Step 2: Convert to fraction form
475,131.15/712,197.36 = 175,420.62/x - Step 3: Cross multiply
475,131.15x = 712,197.36 × 175,420.62 - Step 4: Simplify right side
475,131.15x = 124,934,102,453.56 - Step 5: Solve for x
x = 124,934,102,453.56/475,131.15 - Step 6: Final answer
x = 262,946.56
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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.