Finding the Fourth Proportional to 185,272.26, 255,688.70 and 104,707.23
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Solution
The fourth proportional to 185,272.26, 255,688.70 and 104,707.23 is: 144,503.31
Step by Step Solution
- Step 1: Write the proportion equation
185,272.26 : 255,688.70 = 104,707.23 : x - Step 2: Convert to fraction form
185,272.26/255,688.70 = 104,707.23/x - Step 3: Cross multiply
185,272.26x = 255,688.70 × 104,707.23 - Step 4: Simplify right side
185,272.26x = 26,772,454,995.76 - Step 5: Solve for x
x = 26,772,454,995.76/185,272.26 - Step 6: Final answer
x = 144,503.31
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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.