Finding the Fourth Proportional to 351,325.05, 526,692.26 and 284,599.71
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Solution
The fourth proportional to 351,325.05, 526,692.26 and 284,599.71 is: 426,660.33
Step by Step Solution
- Step 1: Write the proportion equation
351,325.05 : 526,692.26 = 284,599.71 : x - Step 2: Convert to fraction form
351,325.05/526,692.26 = 284,599.71/x - Step 3: Cross multiply
351,325.05x = 526,692.26 × 284,599.71 - Step 4: Simplify right side
351,325.05x = 149,896,463,032.25 - Step 5: Solve for x
x = 149,896,463,032.25/351,325.05 - Step 6: Final answer
x = 426,660.33
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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.