Finding the Fourth Proportional to 960,212.66, 1,440,493.95 and 329,190.26
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Solution
The fourth proportional to 960,212.66, 1,440,493.95 and 329,190.26 is: 493,845.37
Step by Step Solution
- Step 1: Write the proportion equation
960,212.66 : 1,440,493.95 = 329,190.26 : x - Step 2: Convert to fraction form
960,212.66/1,440,493.95 = 329,190.26/x - Step 3: Cross multiply
960,212.66x = 1,440,493.95 × 329,190.26 - Step 4: Simplify right side
960,212.66x = 474,196,577,928.93 - Step 5: Solve for x
x = 474,196,577,928.93/960,212.66 - Step 6: Final answer
x = 493,845.37
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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.