Finding the Fourth Proportional to 497,711.70, 746,567.55 and 248,879.70
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Solution
The fourth proportional to 497,711.70, 746,567.55 and 248,879.70 is: 373,319.55
Step by Step Solution
- Step 1: Write the proportion equation
497,711.70 : 746,567.55 = 248,879.70 : x - Step 2: Convert to fraction form
497,711.70/746,567.55 = 248,879.70/x - Step 3: Cross multiply
497,711.70x = 746,567.55 × 248,879.70 - Step 4: Simplify right side
497,711.70x = 185,805,507,873.74 - Step 5: Solve for x
x = 185,805,507,873.74/497,711.70 - Step 6: Final answer
x = 373,319.55
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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.