Finding the Fourth Proportional to 976,342.41, 1,464,230.73 and 293,201.70
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Solution
The fourth proportional to 976,342.41, 1,464,230.73 and 293,201.70 is: 439,717.60
Step by Step Solution
- Step 1: Write the proportion equation
976,342.41 : 1,464,230.73 = 293,201.70 : x - Step 2: Convert to fraction form
976,342.41/1,464,230.73 = 293,201.70/x - Step 3: Cross multiply
976,342.41x = 1,464,230.73 × 293,201.70 - Step 4: Simplify right side
976,342.41x = 429,314,939,228.24 - Step 5: Solve for x
x = 429,314,939,228.24/976,342.41 - Step 6: Final answer
x = 439,717.60
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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.