Finding the Fourth Proportional to 245,605.05, 368,277.39 and 150,878.58
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Solution
The fourth proportional to 245,605.05, 368,277.39 and 150,878.58 is: 226,237.90
Step by Step Solution
- Step 1: Write the proportion equation
245,605.05 : 368,277.39 = 150,878.58 : x - Step 2: Convert to fraction form
245,605.05/368,277.39 = 150,878.58/x - Step 3: Cross multiply
245,605.05x = 368,277.39 × 150,878.58 - Step 4: Simplify right side
245,605.05x = 55,565,169,649.31 - Step 5: Solve for x
x = 55,565,169,649.31/245,605.05 - Step 6: Final answer
x = 226,237.90
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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.