Finding the Fourth Proportional to 618,303.30, 927,542.99 and 191,875.97
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Solution
The fourth proportional to 618,303.30, 927,542.99 and 191,875.97 is: 287,841.28
Step by Step Solution
- Step 1: Write the proportion equation
618,303.30 : 927,542.99 = 191,875.97 : x - Step 2: Convert to fraction form
618,303.30/927,542.99 = 191,875.97/x - Step 3: Cross multiply
618,303.30x = 927,542.99 × 191,875.97 - Step 4: Simplify right side
618,303.30x = 177,973,210,922.95 - Step 5: Solve for x
x = 177,973,210,922.95/618,303.30 - Step 6: Final answer
x = 287,841.28
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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.