Finding the Fourth Proportional to 539,548.56, 744,618.24 and 297,877.68
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Solution
The fourth proportional to 539,548.56, 744,618.24 and 297,877.68 is: 411,093.96
Step by Step Solution
- Step 1: Write the proportion equation
539,548.56 : 744,618.24 = 297,877.68 : x - Step 2: Convert to fraction form
539,548.56/744,618.24 = 297,877.68/x - Step 3: Cross multiply
539,548.56x = 744,618.24 × 297,877.68 - Step 4: Simplify right side
539,548.56x = 221,805,153,816.88 - Step 5: Solve for x
x = 221,805,153,816.88/539,548.56 - Step 6: Final answer
x = 411,093.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.