Finding the Fourth Proportional to 245,727.33, 368,590.73 and 77,262.41
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Solution
The fourth proportional to 245,727.33, 368,590.73 and 77,262.41 is: 115,893.52
Step by Step Solution
- Step 1: Write the proportion equation
245,727.33 : 368,590.73 = 77,262.41 : x - Step 2: Convert to fraction form
245,727.33/368,590.73 = 77,262.41/x - Step 3: Cross multiply
245,727.33x = 368,590.73 × 77,262.41 - Step 4: Simplify right side
245,727.33x = 28,478,205,874.19 - Step 5: Solve for x
x = 28,478,205,874.19/245,727.33 - Step 6: Final answer
x = 115,893.52
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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.