Finding the Fourth Proportional to 462,426, 693,639.03 and 130,002
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Solution
The fourth proportional to 462,426, 693,639.03 and 130,002 is: 195,003.01
Step by Step Solution
- Step 1: Write the proportion equation
462,426 : 693,639.03 = 130,002 : x - Step 2: Convert to fraction form
462,426/693,639.03 = 130,002/x - Step 3: Cross multiply
462,426x = 693,639.03 × 130,002 - Step 4: Simplify right side
462,426x = 90,174,461,178.06 - Step 5: Solve for x
x = 90,174,461,178.06/462,426 - Step 6: Final answer
x = 195,003.01
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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.