Finding the Fourth Proportional to 574,804.97, 792,956.15 and 446,603.21
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Solution
The fourth proportional to 574,804.97, 792,956.15 and 446,603.21 is: 616,098.99
Step by Step Solution
- Step 1: Write the proportion equation
574,804.97 : 792,956.15 = 446,603.21 : x - Step 2: Convert to fraction form
574,804.97/792,956.15 = 446,603.21/x - Step 3: Cross multiply
574,804.97x = 792,956.15 × 446,603.21 - Step 4: Simplify right side
574,804.97x = 354,136,759,746.23 - Step 5: Solve for x
x = 354,136,759,746.23/574,804.97 - Step 6: Final answer
x = 616,098.99
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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.