Finding the Fourth Proportional to 357,546.52, 536,313.26 and 301,745.08
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Solution
The fourth proportional to 357,546.52, 536,313.26 and 301,745.08 is: 452,612.12
Step by Step Solution
- Step 1: Write the proportion equation
357,546.52 : 536,313.26 = 301,745.08 : x - Step 2: Convert to fraction form
357,546.52/536,313.26 = 301,745.08/x - Step 3: Cross multiply
357,546.52x = 536,313.26 × 301,745.08 - Step 4: Simplify right side
357,546.52x = 161,829,887,543.76 - Step 5: Solve for x
x = 161,829,887,543.76/357,546.52 - Step 6: Final answer
x = 452,612.12
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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.