Finding the Fourth Proportional to 336,129.18, 463,855.77 and 185,226.18
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Solution
The fourth proportional to 336,129.18, 463,855.77 and 185,226.18 is: 255,610.75
Step by Step Solution
- Step 1: Write the proportion equation
336,129.18 : 463,855.77 = 185,226.18 : x - Step 2: Convert to fraction form
336,129.18/463,855.77 = 185,226.18/x - Step 3: Cross multiply
336,129.18x = 463,855.77 × 185,226.18 - Step 4: Simplify right side
336,129.18x = 85,918,232,348.06 - Step 5: Solve for x
x = 85,918,232,348.06/336,129.18 - Step 6: Final answer
x = 255,610.75
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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.