Finding the Fourth Proportional to 242,167.41, 334,206.99 and 134,737.66
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Solution
The fourth proportional to 242,167.41, 334,206.99 and 134,737.66 is: 185,946.85
Step by Step Solution
- Step 1: Write the proportion equation
242,167.41 : 334,206.99 = 134,737.66 : x - Step 2: Convert to fraction form
242,167.41/334,206.99 = 134,737.66/x - Step 3: Cross multiply
242,167.41x = 334,206.99 × 134,737.66 - Step 4: Simplify right side
242,167.41x = 45,030,267,788.24 - Step 5: Solve for x
x = 45,030,267,788.24/242,167.41 - Step 6: Final answer
x = 185,946.85
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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.