Finding the Fourth Proportional to 533,659.08, 736,668.63 and 361,812.41
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Solution
The fourth proportional to 533,659.08, 736,668.63 and 361,812.41 is: 499,449.66
Step by Step Solution
- Step 1: Write the proportion equation
533,659.08 : 736,668.63 = 361,812.41 : x - Step 2: Convert to fraction form
533,659.08/736,668.63 = 361,812.41/x - Step 3: Cross multiply
533,659.08x = 736,668.63 × 361,812.41 - Step 4: Simplify right side
533,659.08x = 266,535,848,708.36 - Step 5: Solve for x
x = 266,535,848,708.36/533,659.08 - Step 6: Final answer
x = 499,449.66
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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.