Finding the Fourth Proportional to 575,814.18, 863,847.63 and 176,484.99
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Solution
The fourth proportional to 575,814.18, 863,847.63 and 176,484.99 is: 264,766.21
Step by Step Solution
- Step 1: Write the proportion equation
575,814.18 : 863,847.63 = 176,484.99 : x - Step 2: Convert to fraction form
575,814.18/863,847.63 = 176,484.99/x - Step 3: Cross multiply
575,814.18x = 863,847.63 × 176,484.99 - Step 4: Simplify right side
575,814.18x = 152,456,140,342.07 - Step 5: Solve for x
x = 152,456,140,342.07/575,814.18 - Step 6: Final answer
x = 264,766.21
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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.