Finding the Fourth Proportional to 464,694.17, 697,070.41 and 149,144.09
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Solution
The fourth proportional to 464,694.17, 697,070.41 and 149,144.09 is: 223,725.49
Step by Step Solution
- Step 1: Write the proportion equation
464,694.17 : 697,070.41 = 149,144.09 : x - Step 2: Convert to fraction form
464,694.17/697,070.41 = 149,144.09/x - Step 3: Cross multiply
464,694.17x = 697,070.41 × 149,144.09 - Step 4: Simplify right side
464,694.17x = 103,963,931,965.38 - Step 5: Solve for x
x = 103,963,931,965.38/464,694.17 - Step 6: Final answer
x = 223,725.49
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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.