Finding the Fourth Proportional to 461,278.98, 692,176.82 and 195,238.62
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Solution
The fourth proportional to 461,278.98, 692,176.82 and 195,238.62 is: 292,967.28
Step by Step Solution
- Step 1: Write the proportion equation
461,278.98 : 692,176.82 = 195,238.62 : x - Step 2: Convert to fraction form
461,278.98/692,176.82 = 195,238.62/x - Step 3: Cross multiply
461,278.98x = 692,176.82 × 195,238.62 - Step 4: Simplify right side
461,278.98x = 135,139,646,156.60 - Step 5: Solve for x
x = 135,139,646,156.60/461,278.98 - Step 6: Final answer
x = 292,967.28
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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.