Finding the Fourth Proportional to 260,247.24, 359,121.24 and 158,258.62
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Solution
The fourth proportional to 260,247.24, 359,121.24 and 158,258.62 is: 218,384.76
Step by Step Solution
- Step 1: Write the proportion equation
260,247.24 : 359,121.24 = 158,258.62 : x - Step 2: Convert to fraction form
260,247.24/359,121.24 = 158,258.62/x - Step 3: Cross multiply
260,247.24x = 359,121.24 × 158,258.62 - Step 4: Simplify right side
260,247.24x = 56,834,031,855.09 - Step 5: Solve for x
x = 56,834,031,855.09/260,247.24 - Step 6: Final answer
x = 218,384.76
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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.