Finding the Fourth Proportional to 539,325.63, 808,778.30 and 202,182.39
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Solution
The fourth proportional to 539,325.63, 808,778.30 and 202,182.39 is: 303,194.80
Step by Step Solution
- Step 1: Write the proportion equation
539,325.63 : 808,778.30 = 202,182.39 : x - Step 2: Convert to fraction form
539,325.63/808,778.30 = 202,182.39/x - Step 3: Cross multiply
539,325.63x = 808,778.30 × 202,182.39 - Step 4: Simplify right side
539,325.63x = 163,520,728,663.23 - Step 5: Solve for x
x = 163,520,728,663.23/539,325.63 - Step 6: Final answer
x = 303,194.80
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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.