Finding the Fourth Proportional to 366,923.05, 549,509.77 and 366,923.05
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Solution
The fourth proportional to 366,923.05, 549,509.77 and 366,923.05 is: 549,509.77
Step by Step Solution
- Step 1: Write the proportion equation
366,923.05 : 549,509.77 = 366,923.05 : x - Step 2: Convert to fraction form
366,923.05/549,509.77 = 366,923.05/x - Step 3: Cross multiply
366,923.05x = 549,509.77 × 366,923.05 - Step 4: Simplify right side
366,923.05x = 201,627,800,813.20 - Step 5: Solve for x
x = 201,627,800,813.20/366,923.05 - Step 6: Final answer
x = 549,509.77
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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.