Finding the Fourth Proportional to 435,765.14, 653,685.36 and 120,222.05
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Solution
The fourth proportional to 435,765.14, 653,685.36 and 120,222.05 is: 180,343.46
Step by Step Solution
- Step 1: Write the proportion equation
435,765.14 : 653,685.36 = 120,222.05 : x - Step 2: Convert to fraction form
435,765.14/653,685.36 = 120,222.05/x - Step 3: Cross multiply
435,765.14x = 653,685.36 × 120,222.05 - Step 4: Simplify right side
435,765.14x = 78,587,390,765.76 - Step 5: Solve for x
x = 78,587,390,765.76/435,765.14 - Step 6: Final answer
x = 180,343.46
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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.