Finding the Fourth Proportional to 556,045.99, 833,905.48 and 236,195.31
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Solution
The fourth proportional to 556,045.99, 833,905.48 and 236,195.31 is: 354,223.51
Step by Step Solution
- Step 1: Write the proportion equation
556,045.99 : 833,905.48 = 236,195.31 : x - Step 2: Convert to fraction form
556,045.99/833,905.48 = 236,195.31/x - Step 3: Cross multiply
556,045.99x = 833,905.48 × 236,195.31 - Step 4: Simplify right side
556,045.99x = 196,964,563,359.30 - Step 5: Solve for x
x = 196,964,563,359.30/556,045.99 - Step 6: Final answer
x = 354,223.51
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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.