Finding the Fourth Proportional to 177,368.70, 266,053.05 and 163,955.10
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Solution
The fourth proportional to 177,368.70, 266,053.05 and 163,955.10 is: 245,932.65
Step by Step Solution
- Step 1: Write the proportion equation
177,368.70 : 266,053.05 = 163,955.10 : x - Step 2: Convert to fraction form
177,368.70/266,053.05 = 163,955.10/x - Step 3: Cross multiply
177,368.70x = 266,053.05 × 163,955.10 - Step 4: Simplify right side
177,368.70x = 43,620,754,418.06 - Step 5: Solve for x
x = 43,620,754,418.06/177,368.70 - Step 6: Final answer
x = 245,932.65
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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.