Finding the Fourth Proportional to 411,340.01, 617,156.15 and 183,614.99
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Solution
The fourth proportional to 411,340.01, 617,156.15 and 183,614.99 is: 275,487.71
Step by Step Solution
- Step 1: Write the proportion equation
411,340.01 : 617,156.15 = 183,614.99 : x - Step 2: Convert to fraction form
411,340.01/617,156.15 = 183,614.99/x - Step 3: Cross multiply
411,340.01x = 617,156.15 × 183,614.99 - Step 4: Simplify right side
411,340.01x = 113,319,116,306.83 - Step 5: Solve for x
x = 113,319,116,306.83/411,340.01 - Step 6: Final answer
x = 275,487.71
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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.