Finding the Fourth Proportional to 452,309.58, 624,267.81 and 338,161.14
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Solution
The fourth proportional to 452,309.58, 624,267.81 and 338,161.14 is: 466,722.62
Step by Step Solution
- Step 1: Write the proportion equation
452,309.58 : 624,267.81 = 338,161.14 : x - Step 2: Convert to fraction form
452,309.58/624,267.81 = 338,161.14/x - Step 3: Cross multiply
452,309.58x = 624,267.81 × 338,161.14 - Step 4: Simplify right side
452,309.58x = 211,103,114,294.90 - Step 5: Solve for x
x = 211,103,114,294.90/452,309.58 - Step 6: Final answer
x = 466,722.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.