Finding the Fourth Proportional to 254,309.22, 351,237.99 and 167,482.46
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Solution
The fourth proportional to 254,309.22, 351,237.99 and 167,482.46 is: 231,317.61
Step by Step Solution
- Step 1: Write the proportion equation
254,309.22 : 351,237.99 = 167,482.46 : x - Step 2: Convert to fraction form
254,309.22/351,237.99 = 167,482.46/x - Step 3: Cross multiply
254,309.22x = 351,237.99 × 167,482.46 - Step 4: Simplify right side
254,309.22x = 58,826,202,426.08 - Step 5: Solve for x
x = 58,826,202,426.08/254,309.22 - Step 6: Final answer
x = 231,317.61
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1.5x scale
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.