Finding the Fourth Proportional to 169,386.97, 233,750.52 and 104,839.08
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Solution
The fourth proportional to 169,386.97, 233,750.52 and 104,839.08 is: 144,675.77
Step by Step Solution
- Step 1: Write the proportion equation
169,386.97 : 233,750.52 = 104,839.08 : x - Step 2: Convert to fraction form
169,386.97/233,750.52 = 104,839.08/x - Step 3: Cross multiply
169,386.97x = 233,750.52 × 104,839.08 - Step 4: Simplify right side
169,386.97x = 24,506,189,466.32 - Step 5: Solve for x
x = 24,506,189,466.32/169,386.97 - Step 6: Final answer
x = 144,675.77
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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.