Finding the Fourth Proportional to 302,881.02, 454,305.08 and 92,502.55
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Solution
The fourth proportional to 302,881.02, 454,305.08 and 92,502.55 is: 138,748.80
Step by Step Solution
- Step 1: Write the proportion equation
302,881.02 : 454,305.08 = 92,502.55 : x - Step 2: Convert to fraction form
302,881.02/454,305.08 = 92,502.55/x - Step 3: Cross multiply
302,881.02x = 454,305.08 × 92,502.55 - Step 4: Simplify right side
302,881.02x = 42,024,377,915.44 - Step 5: Solve for x
x = 42,024,377,915.44/302,881.02 - Step 6: Final answer
x = 138,748.80
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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.