Finding the Fourth Proportional to 562,340.13, 776,029.37 and 307,691.31
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Solution
The fourth proportional to 562,340.13, 776,029.37 and 307,691.31 is: 424,614.00
Step by Step Solution
- Step 1: Write the proportion equation
562,340.13 : 776,029.37 = 307,691.31 : x - Step 2: Convert to fraction form
562,340.13/776,029.37 = 307,691.31/x - Step 3: Cross multiply
562,340.13x = 776,029.37 × 307,691.31 - Step 4: Simplify right side
562,340.13x = 238,777,493,453.78 - Step 5: Solve for x
x = 238,777,493,453.78/562,340.13 - Step 6: Final answer
x = 424,614.00
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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.