Finding the Fourth Proportional to 297,916.17, 411,099.86 and 175,389.09
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Solution
The fourth proportional to 297,916.17, 411,099.86 and 175,389.09 is: 242,022.54
Step by Step Solution
- Step 1: Write the proportion equation
297,916.17 : 411,099.86 = 175,389.09 : x - Step 2: Convert to fraction form
297,916.17/411,099.86 = 175,389.09/x - Step 3: Cross multiply
297,916.17x = 411,099.86 × 175,389.09 - Step 4: Simplify right side
297,916.17x = 72,102,429,467.58 - Step 5: Solve for x
x = 72,102,429,467.58/297,916.17 - Step 6: Final answer
x = 242,022.54
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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.