Finding the Fourth Proportional to 302,204.07, 453,276.68 and 91,843.83
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Solution
The fourth proportional to 302,204.07, 453,276.68 and 91,843.83 is: 137,756.80
Step by Step Solution
- Step 1: Write the proportion equation
302,204.07 : 453,276.68 = 91,843.83 : x - Step 2: Convert to fraction form
302,204.07/453,276.68 = 91,843.83/x - Step 3: Cross multiply
302,204.07x = 453,276.68 × 91,843.83 - Step 4: Simplify right side
302,204.07x = 41,630,665,881.67 - Step 5: Solve for x
x = 41,630,665,881.67/302,204.07 - Step 6: Final answer
x = 137,756.80
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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.