Finding the Fourth Proportional to 250,924.25, 346,276.26 and 136,202.99
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Solution
The fourth proportional to 250,924.25, 346,276.26 and 136,202.99 is: 187,960.55
Step by Step Solution
- Step 1: Write the proportion equation
250,924.25 : 346,276.26 = 136,202.99 : x - Step 2: Convert to fraction form
250,924.25/346,276.26 = 136,202.99/x - Step 3: Cross multiply
250,924.25x = 346,276.26 × 136,202.99 - Step 4: Simplify right side
250,924.25x = 47,163,860,246.64 - Step 5: Solve for x
x = 47,163,860,246.64/250,924.25 - Step 6: Final answer
x = 187,960.55
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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.