Finding the Fourth Proportional to 177,146.14, 265,673.84 and 52,457.98
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Solution
The fourth proportional to 177,146.14, 265,673.84 and 52,457.98 is: 78,673.53
Step by Step Solution
- Step 1: Write the proportion equation
177,146.14 : 265,673.84 = 52,457.98 : x - Step 2: Convert to fraction form
177,146.14/265,673.84 = 52,457.98/x - Step 3: Cross multiply
177,146.14x = 265,673.84 × 52,457.98 - Step 4: Simplify right side
177,146.14x = 13,936,712,985.24 - Step 5: Solve for x
x = 13,936,712,985.24/177,146.14 - Step 6: Final answer
x = 78,673.53
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1.5x scale
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.