Finding the Fourth Proportional to 469,069.04, 647,384.75 and 297,002.99
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Solution
The fourth proportional to 469,069.04, 647,384.75 and 297,002.99 is: 409,908.12
Step by Step Solution
- Step 1: Write the proportion equation
469,069.04 : 647,384.75 = 297,002.99 : x - Step 2: Convert to fraction form
469,069.04/647,384.75 = 297,002.99/x - Step 3: Cross multiply
469,069.04x = 647,384.75 × 297,002.99 - Step 4: Simplify right side
469,069.04x = 192,275,206,563.85 - Step 5: Solve for x
x = 192,275,206,563.85/469,069.04 - Step 6: Final answer
x = 409,908.12
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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.