Finding the Fourth Proportional to 524,644.02, 785,336.99 and 284,160.65
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Solution
The fourth proportional to 524,644.02, 785,336.99 and 284,160.65 is: 425,358.63
Step by Step Solution
- Step 1: Write the proportion equation
524,644.02 : 785,336.99 = 284,160.65 : x - Step 2: Convert to fraction form
524,644.02/785,336.99 = 284,160.65/x - Step 3: Cross multiply
524,644.02x = 785,336.99 × 284,160.65 - Step 4: Simplify right side
524,644.02x = 223,161,864,199.96 - Step 5: Solve for x
x = 223,161,864,199.96/524,644.02 - Step 6: Final answer
x = 425,358.63
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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.