Finding the Fourth Proportional to 461,774.15, 637,354.61 and 270,849.05
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Solution
The fourth proportional to 461,774.15, 637,354.61 and 270,849.05 is: 373,834.02
Step by Step Solution
- Step 1: Write the proportion equation
461,774.15 : 637,354.61 = 270,849.05 : x - Step 2: Convert to fraction form
461,774.15/637,354.61 = 270,849.05/x - Step 3: Cross multiply
461,774.15x = 637,354.61 × 270,849.05 - Step 4: Simplify right side
461,774.15x = 172,626,886,090.60 - Step 5: Solve for x
x = 172,626,886,090.60/461,774.15 - Step 6: Final answer
x = 373,834.02
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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.