Finding the Fourth Proportional to 177,617.98, 266,427.14 and 49,529.15
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Solution
The fourth proportional to 177,617.98, 266,427.14 and 49,529.15 is: 74,293.77
Step by Step Solution
- Step 1: Write the proportion equation
177,617.98 : 266,427.14 = 49,529.15 : x - Step 2: Convert to fraction form
177,617.98/266,427.14 = 49,529.15/x - Step 3: Cross multiply
177,617.98x = 266,427.14 × 49,529.15 - Step 4: Simplify right side
177,617.98x = 13,195,909,781.13 - Step 5: Solve for x
x = 13,195,909,781.13/177,617.98 - Step 6: Final answer
x = 74,293.77
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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.