Finding the Fourth Proportional to 539,610.34, 744,658.08 and 297,893.26
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Solution
The fourth proportional to 539,610.34, 744,658.08 and 297,893.26 is: 411,090.39
Step by Step Solution
- Step 1: Write the proportion equation
539,610.34 : 744,658.08 = 297,893.26 : x - Step 2: Convert to fraction form
539,610.34/744,658.08 = 297,893.26/x - Step 3: Cross multiply
539,610.34x = 744,658.08 × 297,893.26 - Step 4: Simplify right side
539,610.34x = 221,828,623,036.54 - Step 5: Solve for x
x = 221,828,623,036.54/539,610.34 - Step 6: Final answer
x = 411,090.39
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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.