Finding the Fourth Proportional to 367,599.71, 507,269.58 and 206,461.55
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Solution
The fourth proportional to 367,599.71, 507,269.58 and 206,461.55 is: 284,906.82
Step by Step Solution
- Step 1: Write the proportion equation
367,599.71 : 507,269.58 = 206,461.55 : x - Step 2: Convert to fraction form
367,599.71/507,269.58 = 206,461.55/x - Step 3: Cross multiply
367,599.71x = 507,269.58 × 206,461.55 - Step 4: Simplify right side
367,599.71x = 104,731,663,754.65 - Step 5: Solve for x
x = 104,731,663,754.65/367,599.71 - Step 6: Final answer
x = 284,906.82
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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.