Finding the Fourth Proportional to 670,244.67, 1,005,358.24 and 164,810.02
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Solution
The fourth proportional to 670,244.67, 1,005,358.24 and 164,810.02 is: 247,212.88
Step by Step Solution
- Step 1: Write the proportion equation
670,244.67 : 1,005,358.24 = 164,810.02 : x - Step 2: Convert to fraction form
670,244.67/1,005,358.24 = 164,810.02/x - Step 3: Cross multiply
670,244.67x = 1,005,358.24 × 164,810.02 - Step 4: Simplify right side
670,244.67x = 165,693,113,103.24 - Step 5: Solve for x
x = 165,693,113,103.24/670,244.67 - Step 6: Final answer
x = 247,212.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.