Finding the Fourth Proportional to 437,930.99, 604,365.47 and 246,940.28
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Solution
The fourth proportional to 437,930.99, 604,365.47 and 246,940.28 is: 340,789.26
Step by Step Solution
- Step 1: Write the proportion equation
437,930.99 : 604,365.47 = 246,940.28 : x - Step 2: Convert to fraction form
437,930.99/604,365.47 = 246,940.28/x - Step 3: Cross multiply
437,930.99x = 604,365.47 × 246,940.28 - Step 4: Simplify right side
437,930.99x = 149,242,174,127.60 - Step 5: Solve for x
x = 149,242,174,127.60/437,930.99 - Step 6: Final answer
x = 340,789.26
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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.