Finding the Fourth Proportional to 461,972.77, 691,992.92 and 371,527.08
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Solution
The fourth proportional to 461,972.77, 691,992.92 and 371,527.08 is: 556,513.56
Step by Step Solution
- Step 1: Write the proportion equation
461,972.77 : 691,992.92 = 371,527.08 : x - Step 2: Convert to fraction form
461,972.77/691,992.92 = 371,527.08/x - Step 3: Cross multiply
461,972.77x = 691,992.92 × 371,527.08 - Step 4: Simplify right side
461,972.77x = 257,094,109,228.35 - Step 5: Solve for x
x = 257,094,109,228.35/461,972.77 - Step 6: Final answer
x = 556,513.56
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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.