Finding the Fourth Proportional to 242,368.92, 363,011.99 and 175,655.90
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Solution
The fourth proportional to 242,368.92, 363,011.99 and 175,655.90 is: 263,091.47
Step by Step Solution
- Step 1: Write the proportion equation
242,368.92 : 363,011.99 = 175,655.90 : x - Step 2: Convert to fraction form
242,368.92/363,011.99 = 175,655.90/x - Step 3: Cross multiply
242,368.92x = 363,011.99 × 175,655.90 - Step 4: Simplify right side
242,368.92x = 63,765,195,120.90 - Step 5: Solve for x
x = 63,765,195,120.90/242,368.92 - Step 6: Final answer
x = 263,091.47
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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.