Finding the Fourth Proportional to 350,681.12, 526,154.16 and 210,537.44
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Solution
The fourth proportional to 350,681.12, 526,154.16 and 210,537.44 is: 315,885.70
Step by Step Solution
- Step 1: Write the proportion equation
350,681.12 : 526,154.16 = 210,537.44 : x - Step 2: Convert to fraction form
350,681.12/526,154.16 = 210,537.44/x - Step 3: Cross multiply
350,681.12x = 526,154.16 × 210,537.44 - Step 4: Simplify right side
350,681.12x = 110,775,149,891.75 - Step 5: Solve for x
x = 110,775,149,891.75/350,681.12 - Step 6: Final answer
x = 315,885.70
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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.