Finding the Fourth Proportional to 538,282.87, 807,397.48 and 201,298.75
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Solution
The fourth proportional to 538,282.87, 807,397.48 and 201,298.75 is: 301,938.09
Step by Step Solution
- Step 1: Write the proportion equation
538,282.87 : 807,397.48 = 201,298.75 : x - Step 2: Convert to fraction form
538,282.87/807,397.48 = 201,298.75/x - Step 3: Cross multiply
538,282.87x = 807,397.48 × 201,298.75 - Step 4: Simplify right side
538,282.87x = 162,528,103,558.02 - Step 5: Solve for x
x = 162,528,103,558.02/538,282.87 - Step 6: Final answer
x = 301,938.09
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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.