Finding the Fourth Proportional to 340,925.95, 511,306.91 and 104,270.68
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Solution
The fourth proportional to 340,925.95, 511,306.91 and 104,270.68 is: 156,380.94
Step by Step Solution
- Step 1: Write the proportion equation
340,925.95 : 511,306.91 = 104,270.68 : x - Step 2: Convert to fraction form
340,925.95/511,306.91 = 104,270.68/x - Step 3: Cross multiply
340,925.95x = 511,306.91 × 104,270.68 - Step 4: Simplify right side
340,925.95x = 53,314,319,194.40 - Step 5: Solve for x
x = 53,314,319,194.40/340,925.95 - Step 6: Final answer
x = 156,380.94
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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.