Finding the Fourth Proportional to 341,888.14, 512,854.09 and 131,526.08
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Solution
The fourth proportional to 341,888.14, 512,854.09 and 131,526.08 is: 197,297.54
Step by Step Solution
- Step 1: Write the proportion equation
341,888.14 : 512,854.09 = 131,526.08 : x - Step 2: Convert to fraction form
341,888.14/512,854.09 = 131,526.08/x - Step 3: Cross multiply
341,888.14x = 512,854.09 × 131,526.08 - Step 4: Simplify right side
341,888.14x = 67,453,688,069.67 - Step 5: Solve for x
x = 67,453,688,069.67/341,888.14 - Step 6: Final answer
x = 197,297.54
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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.