Finding the Fourth Proportional to 366,151.75, 549,315.30 and 152,800.99
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Solution
The fourth proportional to 366,151.75, 549,315.30 and 152,800.99 is: 229,238.07
Step by Step Solution
- Step 1: Write the proportion equation
366,151.75 : 549,315.30 = 152,800.99 : x - Step 2: Convert to fraction form
366,151.75/549,315.30 = 152,800.99/x - Step 3: Cross multiply
366,151.75x = 549,315.30 × 152,800.99 - Step 4: Simplify right side
366,151.75x = 83,935,920,861.86 - Step 5: Solve for x
x = 83,935,920,861.86/366,151.75 - Step 6: Final answer
x = 229,238.07
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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.