Finding the Fourth Proportional to 539,183.44, 808,878.80 and 206,733.52
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Solution
The fourth proportional to 539,183.44, 808,878.80 and 206,733.52 is: 310,140.02
Step by Step Solution
- Step 1: Write the proportion equation
539,183.44 : 808,878.80 = 206,733.52 : x - Step 2: Convert to fraction form
539,183.44/808,878.80 = 206,733.52/x - Step 3: Cross multiply
539,183.44x = 808,878.80 × 206,733.52 - Step 4: Simplify right side
539,183.44x = 167,222,361,577.38 - Step 5: Solve for x
x = 167,222,361,577.38/539,183.44 - Step 6: Final answer
x = 310,140.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.