Finding the Fourth Proportional to 302,167.80, 453,251.70 and 184,069.80
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Solution
The fourth proportional to 302,167.80, 453,251.70 and 184,069.80 is: 276,104.70
Step by Step Solution
- Step 1: Write the proportion equation
302,167.80 : 453,251.70 = 184,069.80 : x - Step 2: Convert to fraction form
302,167.80/453,251.70 = 184,069.80/x - Step 3: Cross multiply
302,167.80x = 453,251.70 × 184,069.80 - Step 4: Simplify right side
302,167.80x = 83,429,949,768.66 - Step 5: Solve for x
x = 83,429,949,768.66/302,167.80 - Step 6: Final answer
x = 276,104.70
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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.