Finding the Fourth Proportional to 966,936.12, 1,450,404.18 and 302,088.12
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Solution
The fourth proportional to 966,936.12, 1,450,404.18 and 302,088.12 is: 453,132.18
Step by Step Solution
- Step 1: Write the proportion equation
966,936.12 : 1,450,404.18 = 302,088.12 : x - Step 2: Convert to fraction form
966,936.12/1,450,404.18 = 302,088.12/x - Step 3: Cross multiply
966,936.12x = 1,450,404.18 × 302,088.12 - Step 4: Simplify right side
966,936.12x = 438,149,871,976.34 - Step 5: Solve for x
x = 438,149,871,976.34/966,936.12 - Step 6: Final answer
x = 453,132.18
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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.