Finding the Fourth Proportional to 235,800.06, 353,524.95 and 212,038.26
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Solution
The fourth proportional to 235,800.06, 353,524.95 and 212,038.26 is: 317,899.90
Step by Step Solution
- Step 1: Write the proportion equation
235,800.06 : 353,524.95 = 212,038.26 : x - Step 2: Convert to fraction form
235,800.06/353,524.95 = 212,038.26/x - Step 3: Cross multiply
235,800.06x = 353,524.95 × 212,038.26 - Step 4: Simplify right side
235,800.06x = 74,960,815,264.59 - Step 5: Solve for x
x = 74,960,815,264.59/235,800.06 - Step 6: Final answer
x = 317,899.90
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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.