Finding the Fourth Proportional to 302,690.84, 453,824.85 and 134,119.63
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Solution
The fourth proportional to 302,690.84, 453,824.85 and 134,119.63 is: 201,085.76
Step by Step Solution
- Step 1: Write the proportion equation
302,690.84 : 453,824.85 = 134,119.63 : x - Step 2: Convert to fraction form
302,690.84/453,824.85 = 134,119.63/x - Step 3: Cross multiply
302,690.84x = 453,824.85 × 134,119.63 - Step 4: Simplify right side
302,690.84x = 60,866,818,697.68 - Step 5: Solve for x
x = 60,866,818,697.68/302,690.84 - Step 6: Final answer
x = 201,085.76
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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.