Finding the Fourth Proportional to 302,885.80, 453,453.90 and 184,787.80
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Solution
The fourth proportional to 302,885.80, 453,453.90 and 184,787.80 is: 276,647.99
Step by Step Solution
- Step 1: Write the proportion equation
302,885.80 : 453,453.90 = 184,787.80 : x - Step 2: Convert to fraction form
302,885.80/453,453.90 = 184,787.80/x - Step 3: Cross multiply
302,885.80x = 453,453.90 × 184,787.80 - Step 4: Simplify right side
302,885.80x = 83,792,748,582.42 - Step 5: Solve for x
x = 83,792,748,582.42/302,885.80 - Step 6: Final answer
x = 276,647.99
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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.