Finding the Fourth Proportional to 436,366.99, 654,624.30 and 223,227.46
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Solution
The fourth proportional to 436,366.99, 654,624.30 and 223,227.46 is: 334,878.95
Step by Step Solution
- Step 1: Write the proportion equation
436,366.99 : 654,624.30 = 223,227.46 : x - Step 2: Convert to fraction form
436,366.99/654,624.30 = 223,227.46/x - Step 3: Cross multiply
436,366.99x = 654,624.30 × 223,227.46 - Step 4: Simplify right side
436,366.99x = 146,130,119,743.28 - Step 5: Solve for x
x = 146,130,119,743.28/436,366.99 - Step 6: Final answer
x = 334,878.95
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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.