Finding the Fourth Proportional to 159,804.97, 239,479.03 and 117,352.06
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Solution
The fourth proportional to 159,804.97, 239,479.03 and 117,352.06 is: 175,860.35
Step by Step Solution
- Step 1: Write the proportion equation
159,804.97 : 239,479.03 = 117,352.06 : x - Step 2: Convert to fraction form
159,804.97/239,479.03 = 117,352.06/x - Step 3: Cross multiply
159,804.97x = 239,479.03 × 117,352.06 - Step 4: Simplify right side
159,804.97x = 28,103,357,045.29 - Step 5: Solve for x
x = 28,103,357,045.29/159,804.97 - Step 6: Final answer
x = 175,860.35
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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.