Finding the Fourth Proportional to 303,927.56, 455,954.70 and 93,555.08
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Solution
The fourth proportional to 303,927.56, 455,954.70 and 93,555.08 is: 140,352.12
Step by Step Solution
- Step 1: Write the proportion equation
303,927.56 : 455,954.70 = 93,555.08 : x - Step 2: Convert to fraction form
303,927.56/455,954.70 = 93,555.08/x - Step 3: Cross multiply
303,927.56x = 455,954.70 × 93,555.08 - Step 4: Simplify right side
303,927.56x = 42,656,878,434.88 - Step 5: Solve for x
x = 42,656,878,434.88/303,927.56 - Step 6: Final answer
x = 140,352.12
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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.