Finding the Fourth Proportional to 450,371.99, 675,176.45 and 197,460.81
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Solution
The fourth proportional to 450,371.99, 675,176.45 and 197,460.81 is: 296,023.94
Step by Step Solution
- Step 1: Write the proportion equation
450,371.99 : 675,176.45 = 197,460.81 : x - Step 2: Convert to fraction form
450,371.99/675,176.45 = 197,460.81/x - Step 3: Cross multiply
450,371.99x = 675,176.45 × 197,460.81 - Step 4: Simplify right side
450,371.99x = 133,320,890,454.59 - Step 5: Solve for x
x = 133,320,890,454.59/450,371.99 - Step 6: Final answer
x = 296,023.94
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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.