Finding the Fourth Proportional to 567,702.68, 850,590.05 and 342,590.09
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Solution
The fourth proportional to 567,702.68, 850,590.05 and 342,590.09 is: 513,303.41
Step by Step Solution
- Step 1: Write the proportion equation
567,702.68 : 850,590.05 = 342,590.09 : x - Step 2: Convert to fraction form
567,702.68/850,590.05 = 342,590.09/x - Step 3: Cross multiply
567,702.68x = 850,590.05 × 342,590.09 - Step 4: Simplify right side
567,702.68x = 291,403,724,765.56 - Step 5: Solve for x
x = 291,403,724,765.56/567,702.68 - Step 6: Final answer
x = 513,303.41
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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.