Finding the Fourth Proportional to 511,433.07, 705,621.02 and 296,529.99
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Solution
The fourth proportional to 511,433.07, 705,621.02 and 296,529.99 is: 409,120.58
Step by Step Solution
- Step 1: Write the proportion equation
511,433.07 : 705,621.02 = 296,529.99 : x - Step 2: Convert to fraction form
511,433.07/705,621.02 = 296,529.99/x - Step 3: Cross multiply
511,433.07x = 705,621.02 × 296,529.99 - Step 4: Simplify right side
511,433.07x = 209,237,792,521.74 - Step 5: Solve for x
x = 209,237,792,521.74/511,433.07 - Step 6: Final answer
x = 409,120.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.