Finding the Fourth Proportional to 903,238.97, 1,246,497.27 and 495,357.80
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Solution
The fourth proportional to 903,238.97, 1,246,497.27 and 495,357.80 is: 683,608.84
Step by Step Solution
- Step 1: Write the proportion equation
903,238.97 : 1,246,497.27 = 495,357.80 : x - Step 2: Convert to fraction form
903,238.97/1,246,497.27 = 495,357.80/x - Step 3: Cross multiply
903,238.97x = 1,246,497.27 × 495,357.80 - Step 4: Simplify right side
903,238.97x = 617,462,145,373.21 - Step 5: Solve for x
x = 617,462,145,373.21/903,238.97 - Step 6: Final answer
x = 683,608.84
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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.