Finding the Fourth Proportional to 260,552.63, 359,277.10 and 169,740.19
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Solution
The fourth proportional to 260,552.63, 359,277.10 and 169,740.19 is: 234,055.45
Step by Step Solution
- Step 1: Write the proportion equation
260,552.63 : 359,277.10 = 169,740.19 : x - Step 2: Convert to fraction form
260,552.63/359,277.10 = 169,740.19/x - Step 3: Cross multiply
260,552.63x = 359,277.10 × 169,740.19 - Step 4: Simplify right side
260,552.63x = 60,983,763,216.65 - Step 5: Solve for x
x = 60,983,763,216.65/260,552.63 - Step 6: Final answer
x = 234,055.45
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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.