Finding the Fourth Proportional to 233,762.10, 350,643.15 and 145,115.70
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Solution
The fourth proportional to 233,762.10, 350,643.15 and 145,115.70 is: 217,673.55
Step by Step Solution
- Step 1: Write the proportion equation
233,762.10 : 350,643.15 = 145,115.70 : x - Step 2: Convert to fraction form
233,762.10/350,643.15 = 145,115.70/x - Step 3: Cross multiply
233,762.10x = 350,643.15 × 145,115.70 - Step 4: Simplify right side
233,762.10x = 50,883,826,162.46 - Step 5: Solve for x
x = 50,883,826,162.46/233,762.10 - Step 6: Final answer
x = 217,673.55
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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.