Finding the Fourth Proportional to 301,098.87, 414,473.36 and 260,244.23
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Solution
The fourth proportional to 301,098.87, 414,473.36 and 260,244.23 is: 358,235.48
Step by Step Solution
- Step 1: Write the proportion equation
301,098.87 : 414,473.36 = 260,244.23 : x - Step 2: Convert to fraction form
301,098.87/414,473.36 = 260,244.23/x - Step 3: Cross multiply
301,098.87x = 414,473.36 × 260,244.23 - Step 4: Simplify right side
301,098.87x = 107,864,297,055.13 - Step 5: Solve for x
x = 107,864,297,055.13/301,098.87 - Step 6: Final answer
x = 358,235.48
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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.