Finding the Fourth Proportional to 900,206.68, 1,350,109.12 and 269,038.48
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Solution
The fourth proportional to 900,206.68, 1,350,109.12 and 269,038.48 is: 403,497.68
Step by Step Solution
- Step 1: Write the proportion equation
900,206.68 : 1,350,109.12 = 269,038.48 : x - Step 2: Convert to fraction form
900,206.68/1,350,109.12 = 269,038.48/x - Step 3: Cross multiply
900,206.68x = 1,350,109.12 × 269,038.48 - Step 4: Simplify right side
900,206.68x = 363,231,305,478.94 - Step 5: Solve for x
x = 363,231,305,478.94/900,206.68 - Step 6: Final answer
x = 403,497.68
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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.