Finding the Fourth Proportional to 199,417.12, 299,125.53 and 59,175.75
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Solution
The fourth proportional to 199,417.12, 299,125.53 and 59,175.75 is: 88,763.58
Step by Step Solution
- Step 1: Write the proportion equation
199,417.12 : 299,125.53 = 59,175.75 : x - Step 2: Convert to fraction form
199,417.12/299,125.53 = 59,175.75/x - Step 3: Cross multiply
199,417.12x = 299,125.53 × 59,175.75 - Step 4: Simplify right side
199,417.12x = 17,700,977,021.04 - Step 5: Solve for x
x = 17,700,977,021.04/199,417.12 - Step 6: Final answer
x = 88,763.58
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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.