Finding the Fourth Proportional to 538,206.83, 807,455.98 and 201,281.70
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Solution
The fourth proportional to 538,206.83, 807,455.98 and 201,281.70 is: 301,977.06
Step by Step Solution
- Step 1: Write the proportion equation
538,206.83 : 807,455.98 = 201,281.70 : x - Step 2: Convert to fraction form
538,206.83/807,455.98 = 201,281.70/x - Step 3: Cross multiply
538,206.83x = 807,455.98 × 201,281.70 - Step 4: Simplify right side
538,206.83x = 162,526,115,609.13 - Step 5: Solve for x
x = 162,526,115,609.13/538,206.83 - Step 6: Final answer
x = 301,977.06
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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.