Finding the Fourth Proportional to 564,043.23, 845,644.07 and 339,351.02
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Solution
The fourth proportional to 564,043.23, 845,644.07 and 339,351.02 is: 508,773.37
Step by Step Solution
- Step 1: Write the proportion equation
564,043.23 : 845,644.07 = 339,351.02 : x - Step 2: Convert to fraction form
564,043.23/845,644.07 = 339,351.02/x - Step 3: Cross multiply
564,043.23x = 845,644.07 × 339,351.02 - Step 4: Simplify right side
564,043.23x = 286,970,175,593.92 - Step 5: Solve for x
x = 286,970,175,593.92/564,043.23 - Step 6: Final answer
x = 508,773.37
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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.