Finding the Fourth Proportional to 539,163.60, 808,356.60 and 302,578.80
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Solution
The fourth proportional to 539,163.60, 808,356.60 and 302,578.80 is: 453,650.01
Step by Step Solution
- Step 1: Write the proportion equation
539,163.60 : 808,356.60 = 302,578.80 : x - Step 2: Convert to fraction form
539,163.60/808,356.60 = 302,578.80/x - Step 3: Cross multiply
539,163.60x = 808,356.60 × 302,578.80 - Step 4: Simplify right side
539,163.60x = 244,591,570,000.08 - Step 5: Solve for x
x = 244,591,570,000.08/539,163.60 - Step 6: Final answer
x = 453,650.01
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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.