Finding the Fourth Proportional to 251,396.12, 346,587.06 and 170,683.52
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Solution
The fourth proportional to 251,396.12, 346,587.06 and 170,683.52 is: 235,312.70
Step by Step Solution
- Step 1: Write the proportion equation
251,396.12 : 346,587.06 = 170,683.52 : x - Step 2: Convert to fraction form
251,396.12/346,587.06 = 170,683.52/x - Step 3: Cross multiply
251,396.12x = 346,587.06 × 170,683.52 - Step 4: Simplify right side
251,396.12x = 59,156,699,387.25 - Step 5: Solve for x
x = 59,156,699,387.25/251,396.12 - Step 6: Final answer
x = 235,312.70
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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.