Finding the Fourth Proportional to 233,752.95, 350,407.47 and 75,870.99
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Solution
The fourth proportional to 233,752.95, 350,407.47 and 75,870.99 is: 113,734.44
Step by Step Solution
- Step 1: Write the proportion equation
233,752.95 : 350,407.47 = 75,870.99 : x - Step 2: Convert to fraction form
233,752.95/350,407.47 = 75,870.99/x - Step 3: Cross multiply
233,752.95x = 350,407.47 × 75,870.99 - Step 4: Simplify right side
233,752.95x = 26,585,761,652.30 - Step 5: Solve for x
x = 26,585,761,652.30/233,752.95 - Step 6: Final answer
x = 113,734.44
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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.