Finding the Fourth Proportional to 574,245.24, 792,444.95 and 319,590.96
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Solution
The fourth proportional to 574,245.24, 792,444.95 and 319,590.96 is: 441,028.02
Step by Step Solution
- Step 1: Write the proportion equation
574,245.24 : 792,444.95 = 319,590.96 : x - Step 2: Convert to fraction form
574,245.24/792,444.95 = 319,590.96/x - Step 3: Cross multiply
574,245.24x = 792,444.95 × 319,590.96 - Step 4: Simplify right side
574,245.24x = 253,258,242,317.65 - Step 5: Solve for x
x = 253,258,242,317.65/574,245.24 - Step 6: Final answer
x = 441,028.02
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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.