Finding the Fourth Proportional to 296,919.24, 445,338.45 and 97,215.75
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Solution
The fourth proportional to 296,919.24, 445,338.45 and 97,215.75 is: 145,810.39
Step by Step Solution
- Step 1: Write the proportion equation
296,919.24 : 445,338.45 = 97,215.75 : x - Step 2: Convert to fraction form
296,919.24/445,338.45 = 97,215.75/x - Step 3: Cross multiply
296,919.24x = 445,338.45 × 97,215.75 - Step 4: Simplify right side
296,919.24x = 43,293,911,420.59 - Step 5: Solve for x
x = 43,293,911,420.59/296,919.24 - Step 6: Final answer
x = 145,810.39
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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.