Finding the Fourth Proportional to 296,330.40, 444,637.08 and 138,535.92
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Solution
The fourth proportional to 296,330.40, 444,637.08 and 138,535.92 is: 207,870.02
Step by Step Solution
- Step 1: Write the proportion equation
296,330.40 : 444,637.08 = 138,535.92 : x - Step 2: Convert to fraction form
296,330.40/444,637.08 = 138,535.92/x - Step 3: Cross multiply
296,330.40x = 444,637.08 × 138,535.92 - Step 4: Simplify right side
296,330.40x = 61,598,206,943.91 - Step 5: Solve for x
x = 61,598,206,943.91/296,330.40 - Step 6: Final answer
x = 207,870.02
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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.