Finding the Fourth Proportional to 558,556.24, 837,708.12 and 159,188.44
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Solution
The fourth proportional to 558,556.24, 837,708.12 and 159,188.44 is: 238,746.68
Step by Step Solution
- Step 1: Write the proportion equation
558,556.24 : 837,708.12 = 159,188.44 : x - Step 2: Convert to fraction form
558,556.24/837,708.12 = 159,188.44/x - Step 3: Cross multiply
558,556.24x = 837,708.12 × 159,188.44 - Step 4: Simplify right side
558,556.24x = 133,353,448,798.13 - Step 5: Solve for x
x = 133,353,448,798.13/558,556.24 - Step 6: Final answer
x = 238,746.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.