Finding the Fourth Proportional to 628,992.44, 942,701.06 and 495,344.88
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Solution
The fourth proportional to 628,992.44, 942,701.06 and 495,344.88 is: 742,397.07
Step by Step Solution
- Step 1: Write the proportion equation
628,992.44 : 942,701.06 = 495,344.88 : x - Step 2: Convert to fraction form
628,992.44/942,701.06 = 495,344.88/x - Step 3: Cross multiply
628,992.44x = 942,701.06 × 495,344.88 - Step 4: Simplify right side
628,992.44x = 466,962,143,441.57 - Step 5: Solve for x
x = 466,962,143,441.57/628,992.44 - Step 6: Final answer
x = 742,397.07
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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.