Finding the Fourth Proportional to 286,599.02, 429,307.49 and 167,910.26
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Solution
The fourth proportional to 286,599.02, 429,307.49 and 167,910.26 is: 251,519.12
Step by Step Solution
- Step 1: Write the proportion equation
286,599.02 : 429,307.49 = 167,910.26 : x - Step 2: Convert to fraction form
286,599.02/429,307.49 = 167,910.26/x - Step 3: Cross multiply
286,599.02x = 429,307.49 × 167,910.26 - Step 4: Simplify right side
286,599.02x = 72,085,132,265.85 - Step 5: Solve for x
x = 72,085,132,265.85/286,599.02 - Step 6: Final answer
x = 251,519.12
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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.