Finding the Fourth Proportional to 453,369.64, 680,029.84 and 137,801.95
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Solution
The fourth proportional to 453,369.64, 680,029.84 and 137,801.95 is: 206,695.44
Step by Step Solution
- Step 1: Write the proportion equation
453,369.64 : 680,029.84 = 137,801.95 : x - Step 2: Convert to fraction form
453,369.64/680,029.84 = 137,801.95/x - Step 3: Cross multiply
453,369.64x = 680,029.84 × 137,801.95 - Step 4: Simplify right side
453,369.64x = 93,709,438,010.19 - Step 5: Solve for x
x = 93,709,438,010.19/453,369.64 - Step 6: Final answer
x = 206,695.44
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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.