Finding the Fourth Proportional to 556,668.05, 834,739.63 and 331,970.20
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Solution
The fourth proportional to 556,668.05, 834,739.63 and 331,970.20 is: 497,798.79
Step by Step Solution
- Step 1: Write the proportion equation
556,668.05 : 834,739.63 = 331,970.20 : x - Step 2: Convert to fraction form
556,668.05/834,739.63 = 331,970.20/x - Step 3: Cross multiply
556,668.05x = 834,739.63 × 331,970.20 - Step 4: Simplify right side
556,668.05x = 277,108,679,002.25 - Step 5: Solve for x
x = 277,108,679,002.25/556,668.05 - Step 6: Final answer
x = 497,798.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.