Finding the Fourth Proportional to 436,058.99, 654,187.19 and 151,762.95
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Solution
The fourth proportional to 436,058.99, 654,187.19 and 151,762.95 is: 227,678.78
Step by Step Solution
- Step 1: Write the proportion equation
436,058.99 : 654,187.19 = 151,762.95 : x - Step 2: Convert to fraction form
436,058.99/654,187.19 = 151,762.95/x - Step 3: Cross multiply
436,058.99x = 654,187.19 × 151,762.95 - Step 4: Simplify right side
436,058.99x = 99,281,377,047.80 - Step 5: Solve for x
x = 99,281,377,047.80/436,058.99 - Step 6: Final answer
x = 227,678.78
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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.